/* ═══════════════════════════════════════════════
   LEXA — Landing Page Styles
   Separado del HTML para fácil edición
   ═══════════════════════════════════════════════ */

/* === RESET & VARIABLES === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0B1120;--bg-card:#111827;--bg-elevated:#151D2E;
  --gold:#D4A853;--gold-dim:#B8923F;--gold-glow:rgba(212,168,83,.12);
  --green:#2ECC87;--green-dim:#25A56D;
  --purple:#A78BFA;
  --red:#E74C5A;
  --text:#F1F5F9;--text-muted:#94A3B8;--text-dim:#64748B;
  --border:rgba(255,255,255,.06);--border-gold:rgba(212,168,83,.25);
  --serif:'Lora',Georgia,'Times New Roman',serif;
  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --max-w:1140px;
  --section-pad:100px 0;
}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* === UTILITIES === */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:var(--section-pad)}
.section-label{font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.section-title{font-family:var(--serif);font-size:clamp(28px,4vw,42px);font-weight:700;color:var(--text);line-height:1.25;margin-bottom:16px}
.section-sub{font-size:17px;color:var(--text-muted);max-width:640px;line-height:1.7}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* === ANIMATIONS === */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* === NAVBAR === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:background .3s,box-shadow .3s,padding .3s}
.navbar.scrolled{background:rgba(11,17,32,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--border);padding:10px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-logo{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--text);letter-spacing:.5px}
.nav-logo-sub{font-size:11px;font-weight:500;color:var(--text-dim);letter-spacing:1.5px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{background:var(--gold);color:var(--bg);font-size:14px;font-weight:600;padding:9px 22px;border-radius:8px;border:none;cursor:pointer;transition:background .2s,transform .1s}
.nav-cta:hover{background:var(--gold-dim);transform:translateY(-1px)}
.nav-mobile-btn{display:none;background:none;border:none;cursor:pointer;padding:4px}
.nav-mobile-btn span{display:block;width:22px;height:2px;background:var(--text-muted);margin:5px 0;transition:all .3s}

/* === HERO === */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-20%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(212,168,83,.06) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-10%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(46,204,135,.04) 0%,transparent 70%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(212,168,83,.08);border:1px solid rgba(212,168,83,.2);border-radius:100px;padding:6px 16px;font-size:13px;color:var(--gold);margin-bottom:24px}
.hero-badge svg{flex-shrink:0}
.hero-title{font-family:var(--serif);font-size:clamp(32px,4.5vw,52px);font-weight:700;line-height:1.2;margin-bottom:20px;color:var(--text)}
.hero-sub{font-size:18px;color:var(--text-muted);line-height:1.75;margin-bottom:32px;max-width:520px}
.hero-buttons{display:flex;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.btn-primary{background:var(--gold);color:var(--bg);font-family:var(--sans);font-size:16px;font-weight:600;padding:14px 32px;border-radius:10px;border:none;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:var(--gold-dim);transform:translateY(-2px);box-shadow:0 8px 30px rgba(212,168,83,.2)}
.btn-secondary{background:transparent;color:var(--text);font-family:var(--sans);font-size:16px;font-weight:500;padding:14px 28px;border-radius:10px;border:1px solid rgba(255,255,255,.15);cursor:pointer;transition:all .2s}
.btn-secondary:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.04)}
.hero-trust{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--text-dim)}
.hero-trust span{display:flex;align-items:center;gap:5px}
.hero-trust svg{color:var(--green);flex-shrink:0}

/* Hero visual / mockup */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-mockup{position:relative;width:100%;max-width:420px}
.mockup-phone{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.mockup-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.mockup-avatar{width:36px;height:36px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--bg)}
.mockup-name{font-size:14px;font-weight:600}
.mockup-status{font-size:11px;color:var(--green)}
.mockup-msg{background:var(--bg-elevated);border-radius:12px;padding:14px;margin-bottom:10px;border-left:3px solid var(--green)}
.mockup-msg-title{font-size:13px;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.mockup-msg-text{font-size:12px;color:var(--text-muted);line-height:1.6}
.mockup-float{position:absolute;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:14px 18px;box-shadow:0 20px 50px rgba(0,0,0,.3);animation:float 4s ease-in-out infinite}
.mockup-float-1{top:-10px;right:-30px}
.mockup-float-2{bottom:20px;left:-40px;animation-delay:2s}
.mockup-float-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:8px}
.mockup-float-label{font-size:11px;color:var(--text-dim)}
.mockup-float-value{font-size:14px;font-weight:600}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* === PROBLEM === */
.problem{background:linear-gradient(180deg,var(--bg) 0%,#0D1425 100%)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;margin-bottom:40px}
.problem-card{background:var(--bg-card);border:1px solid var(--border);border-top:2px solid var(--red);border-radius:14px;padding:32px;position:relative;overflow:hidden;transition:transform .2s,border-color .2s}
.problem-card:hover{transform:translateY(-4px);border-top-color:var(--gold)}
.problem-num{font-family:var(--serif);font-size:64px;font-weight:700;color:rgba(255,255,255,.03);position:absolute;top:-8px;right:12px;line-height:1}
.problem-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.problem-card-title{font-size:17px;font-weight:600;margin-bottom:8px}
.problem-card-text{font-size:14px;color:var(--text-muted);line-height:1.65}
.problem-resolve{font-size:18px;font-weight:600;color:var(--green);text-align:center}

/* === TESTIMONIALS === */
.testimonials{background:var(--bg-elevated)}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.testimonial-card{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:14px;padding:28px;transition:transform .2s}
.testimonial-card:hover{transform:translateY(-3px)}
.testimonial-quote{font-family:var(--serif);font-size:50px;color:var(--gold);opacity:.3;line-height:1;margin-bottom:8px}
.testimonial-text{font-size:15px;font-style:italic;line-height:1.7;margin-bottom:20px;color:var(--text)}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dim));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--bg)}
.testimonial-name{font-size:14px;font-weight:600}
.testimonial-detail{font-size:12px;color:var(--text-dim)}
.testimonial-stars{color:var(--gold);font-size:13px;margin-top:2px;letter-spacing:2px}

/* === HOW IT WORKS === */
.steps-list{margin-top:56px;max-width:700px;position:relative}
.steps-list::before{content:'';position:absolute;left:23px;top:24px;bottom:24px;width:2px;background:linear-gradient(180deg,var(--gold),var(--green),var(--purple),var(--gold));opacity:.25}
.step{display:flex;gap:24px;margin-bottom:36px;position:relative}
.step:last-child{margin-bottom:0}
.step-num{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:18px;font-weight:700;flex-shrink:0;position:relative;z-index:1}
.step-content{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:24px;flex:1;transition:border-color .2s}
.step-content:hover{border-color:rgba(255,255,255,.12)}
.step-title{font-size:17px;font-weight:600;margin-bottom:6px}
.step-text{font-size:14px;color:var(--text-muted);line-height:1.65}
.step-detail{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:12px;color:var(--text-dim)}
.step-detail svg{flex-shrink:0}
.step-highlight{border-color:var(--border-gold)!important;background:linear-gradient(135deg,var(--bg-card) 0%,rgba(212,168,83,.03) 100%)}
.step-tools{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.step-tool{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-dim);background:rgba(255,255,255,.04);padding:4px 10px;border-radius:6px}

/* === BENEFITS === */
.benefits{background:linear-gradient(180deg,var(--bg) 0%,#0D1425 100%)}
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.benefit-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:28px;transition:transform .2s,border-color .2s}
.benefit-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.12)}
.benefit-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.benefit-title{font-size:16px;font-weight:600;margin-bottom:8px}
.benefit-text{font-size:14px;color:var(--text-muted);line-height:1.65}

/* === PRICING === */
.pricing{background:var(--bg)}
.pricing-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:48px;align-items:center}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:28px 22px;text-align:center;transition:transform .2s}
.price-card:hover{transform:translateY(-3px)}
.price-card.featured{border-color:var(--border-gold);background:linear-gradient(180deg,rgba(212,168,83,.06) 0%,var(--bg-card) 50%);transform:scale(1.04);box-shadow:0 20px 60px rgba(212,168,83,.08);position:relative;z-index:2;padding:36px 22px}
.price-card.featured:hover{transform:scale(1.06)}
.price-card.studio{border-color:rgba(167,139,250,.2)}
.price-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:100px;margin-bottom:14px}
.price-badge.gold{background:rgba(212,168,83,.12);color:var(--gold)}
.price-badge.gray{background:rgba(255,255,255,.06);color:var(--text-dim)}
.price-badge.purple{background:rgba(167,139,250,.12);color:var(--purple)}
.price-name{font-family:var(--serif);font-size:20px;font-weight:600;margin-bottom:16px}
.price-amount{margin-bottom:6px}
.price-amount span{font-size:36px;font-weight:700}
.price-card.featured .price-amount span{color:var(--gold);font-size:42px}
.price-amount small{font-size:15px;color:var(--text-muted);font-weight:400}
.price-highlight{font-size:13px;color:var(--green);font-weight:600;margin-bottom:16px}
.price-features{list-style:none;margin:16px 0 24px;text-align:left}
.price-features li{font-size:13px;color:var(--text-muted);padding:6px 0;display:flex;align-items:flex-start;gap:8px}
.price-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0}
.price-btn{width:100%;padding:12px;border-radius:10px;font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none}
.price-btn-primary{background:var(--gold);color:var(--bg)}
.price-btn-primary:hover{background:var(--gold-dim);transform:translateY(-1px)}
.price-btn-outline{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.15)}
.price-btn-outline:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.04)}
.price-btn-purple{background:transparent;color:var(--purple);border:1px solid rgba(167,139,250,.3)}
.price-btn-purple:hover{background:rgba(167,139,250,.08)}
.pricing-note{text-align:center;margin-top:32px;font-size:14px;color:var(--text-dim);line-height:1.7}

/* === SECURITY === */
.security{background:var(--bg-elevated)}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.security-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:32px;text-align:center;transition:transform .2s}
.security-card:hover{transform:translateY(-3px)}
.security-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.security-card-title{font-size:17px;font-weight:600;margin-bottom:8px}
.security-card-text{font-size:14px;color:var(--text-muted);line-height:1.65}
.security-badges{display:flex;justify-content:center;gap:12px;margin-top:40px;flex-wrap:wrap}
.security-badge{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:12px;color:var(--text-dim)}
.security-note{text-align:center;margin-top:28px;font-style:italic;color:var(--text-dim);font-size:14px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.7}

/* === FAQ === */
.faq{background:var(--bg)}
.faq-list{max-width:720px;margin:48px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{width:100%;background:none;border:none;color:var(--text);font-family:var(--sans);font-size:16px;font-weight:500;text-align:left;padding:20px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .2s}
.faq-question:hover{color:var(--gold)}
.faq-question svg{flex-shrink:0;transition:transform .3s;color:var(--text-dim)}
.faq-item.open .faq-question svg{transform:rotate(45deg);color:var(--gold)}
.faq-item.open .faq-question{color:var(--gold)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s}
.faq-answer-inner{padding:0 0 20px;font-size:15px;color:var(--text-muted);line-height:1.7}

/* === FINAL CTA === */
.final-cta{padding:120px 0;position:relative;overflow:hidden}
.final-cta::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(212,168,83,.06) 0%,transparent 70%);pointer-events:none}
.final-cta-title{font-family:var(--serif);font-size:clamp(26px,3.5vw,38px);font-weight:700;margin-bottom:16px}
.final-cta-sub{font-size:17px;color:var(--text-muted);margin-bottom:36px;max-width:500px}
.final-cta-note{font-size:13px;color:var(--text-dim);margin-top:16px}

/* === FOOTER === */
.footer{background:#060A14;border-top:1px solid var(--border);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand-name{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:4px}
.footer-brand-sub{font-size:12px;color:var(--text-dim);margin-bottom:12px}
.footer-brand-desc{font-size:13px;color:var(--text-dim);line-height:1.6;margin-bottom:16px;max-width:300px}
.footer-disclaimer{font-size:11px;color:var(--text-dim);opacity:.6;line-height:1.5}
.footer-col-title{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);margin-bottom:16px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-muted);transition:color .2s}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid var(--border);font-size:12px;color:var(--text-dim)}

/* === RESPONSIVE === */
@media(max-width:1024px){
  .pricing-grid{grid-template-columns:repeat(3,1fr)}.price-card.featured{grid-column:2}
}
@media(max-width:768px){
  .nav-links{display:none}.nav-mobile-btn{display:block}
  .hero-inner{grid-template-columns:1fr;text-align:center}.hero-sub{margin:0 auto 32px}
  .hero-buttons{justify-content:center}.hero-trust{justify-content:center}
  .hero-visual{margin-top:40px}.hero-mockup{max-width:320px;margin:0 auto}
  .mockup-float-1{right:-10px;top:0}.mockup-float-2{left:-10px}
  .problem-grid,.testimonials-grid,.benefits-grid,.security-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:380px;margin-left:auto;margin-right:auto}
  .price-card.featured{transform:none}.price-card.featured:hover{transform:translateY(-3px)}
  .footer-grid{grid-template-columns:1fr}
  .steps-list{max-width:100%}
  .section{padding:72px 0}
}
@media(max-width:480px){
  .hero-title{font-size:28px}.section-title{font-size:24px}
  .hero-buttons{flex-direction:column;align-items:stretch}
  .hero-trust{flex-direction:column;align-items:center;gap:8px}
}

/* Mobile nav overlay */
.nav-links.open{display:flex;flex-direction:column;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(11,17,32,.97);backdrop-filter:blur(10px);justify-content:center;align-items:center;gap:32px;z-index:99}
.nav-links.open a{font-size:20px}
.nav-links.open .nav-cta{font-size:18px;padding:14px 36px}
.nav-close{display:none;position:fixed;top:20px;right:24px;z-index:100;background:none;border:none;color:var(--text);font-size:28px;cursor:pointer}
.nav-links.open~.nav-close{display:block}

/* ── Logo imagen en navbar ── */
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
  /* Logo blanco para fondo oscuro de la landing */
  filter: brightness(0) invert(1);
}
@media(max-width:768px){
  .nav-logo-img { height: 28px; }
}