/* ============================================
   KELLY SUPLY EXPRESS — Styles
   Esquema: "Caviar Dorado" | WebFactoryRD
   Dark mode · Premium Professional Hair Care
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800;900&family=Lato:wght@300;400;700&display=swap');

:root {
  /* ── Colores principales ── */
  --primary:        #D4AF37;
  --primary-light:  #E8C84A;
  --primary-dark:   #B8941E;
  --primary-hover:  #BFA030;
  --primary-rgb:    212,175,55;
  --primary-soft:   rgba(212,175,55,.10);

  --secondary:      #0A0A0A;
  --secondary-light:#161616;

  --accent:         #9B2335;
  --accent-light:   #B52A3D;
  --accent-rgb:     155,35,53;

  --success:        #2E9E6B;
  --whatsapp:       #25D366;

  /* ── Fondos ── */
  --bg-primary:     #0C0C0C;
  --bg-alt:         #141414;
  --bg-card:        #181818;
  --bg-card-hover:  #1E1E1E;
  --bg-overlay:     rgba(0,0,0,.75);
  --glass:          rgba(255,255,255,.04);
  --glass-border:   rgba(255,255,255,.08);

  /* ── Textos ── */
  --text-primary:   #F0EAD6;
  --text-secondary: #C8BFA8;
  --text-muted:     #7A7368;
  --text-inverse:   #0A0A0A;
  --text-gold:      #D4AF37;

  /* ── Bordes ── */
  --border:         rgba(255,255,255,.08);
  --border-gold:    rgba(212,175,55,.25);
  --border-accent:  rgba(155,35,53,.25);

  /* ── Tipografías ── */
  --font-heading:   'Playfair Display', serif;
  --font-body:      'Lato', sans-serif;

  /* ── Sombras ── */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.5);
  --shadow-glow:0 8px 32px rgba(212,175,55,.22);
  --shadow-red: 0 8px 32px rgba(155,35,53,.25);

  /* ── Radios ── */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  18px;
  --radius-2xl: 28px;
  --radius-full:9999px;

  /* ── Transiciones ── */
  --transition: .22s cubic-bezier(.4,0,.2,1);
  --header-h:   72px;
}

/* ── Light mode overrides ── */
[data-theme="light"] {
  --primary:        #B8941E;
  --primary-light:  #D4AF37;
  --primary-hover:  #A07C10;
  --primary-soft:   rgba(184,148,30,.12);
  --accent:         #9B2335;
  --bg-primary:     #FAFAF7;
  --bg-alt:         #F2EFE7;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #F7F4EC;
  --bg-overlay:     rgba(255,255,255,.85);
  --glass:          rgba(0,0,0,.03);
  --glass-border:   rgba(0,0,0,.10);
  --text-primary:   #1A1410;
  --text-secondary: #4A3F2F;
  --text-muted:     #8A7D6A;
  --text-inverse:   #FFFFFF;
  --text-gold:      #B8941E;
  --border:         rgba(0,0,0,.10);
  --border-gold:    rgba(184,148,30,.30);
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:      0 12px 40px rgba(0,0,0,.16);
  --shadow-glow:    0 8px 32px rgba(184,148,30,.20);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .3s,color .3s}
h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2;color:var(--text-primary)}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section{padding:5.5rem 0}
.section-alt{background:var(--bg-alt)}

/* ── HEADER ── */
.site-header{position:fixed;top:0;width:100%;height:var(--header-h);z-index:1000;background:rgba(12,12,12,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:var(--transition)}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{font-family:var(--font-heading);font-size:1.4rem;font-weight:900;color:var(--text-primary);letter-spacing:.5px}
.brand span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:1.75rem}
.nav-link{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.2px;transition:var(--transition);position:relative;padding-bottom:3px}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--primary);transition:var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-cta{background:var(--primary);color:var(--text-inverse) !important;padding:8px 20px;border-radius:var(--radius-full);letter-spacing:.5px !important;font-weight:700}
.nav-cta::after{display:none !important}
.nav-cta:hover{background:var(--primary-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--text-primary);margin:5px 0;transition:var(--transition)}

/* ── HERO ── */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--header-h);background:#000}
.hero-bg{position:absolute;inset:0;background:linear-gradient(125deg,#000 0%,#0D0D0D 40%,#1a0a00 100%)}
.hero-particles{position:absolute;inset:0;background-image:radial-gradient(circle at 15% 85%,rgba(212,175,55,.08) 0%,transparent 50%),radial-gradient(circle at 85% 15%,rgba(155,35,53,.07) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(212,175,55,.04) 0%,transparent 70%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding:5rem 0}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border-gold);background:var(--primary-soft);color:var(--primary);padding:5px 16px;border-radius:var(--radius-full);font-size:.72rem;font-weight:700;font-family:var(--font-heading);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:1.5rem}
.hero-eyebrow::before{content:'✦';font-size:.65rem}
.hero h1{font-size:3.8rem;font-weight:900;line-height:1.05;letter-spacing:-1px;margin-bottom:1.5rem}
.hero h1 em{color:var(--primary);font-style:normal;display:block}
.hero-sub{font-size:1.05rem;color:var(--text-secondary);line-height:1.75;max-width:480px;margin-bottom:2.25rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:3rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:.75rem}
.badge-pill{display:inline-flex;align-items:center;gap:6px;background:var(--glass);border:1px solid var(--glass-border);color:var(--text-secondary);padding:5px 12px;border-radius:var(--radius-full);font-size:.73rem;font-weight:700;letter-spacing:.5px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-card-main{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);overflow:hidden;backdrop-filter:blur(8px);position:relative}
.hero-card-main img{width:100%;height:380px;object-fit:cover;opacity:.85}
.hero-card-main::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6) 0%,transparent 60%)}
.hero-card-overlay{position:absolute;bottom:1.5rem;left:1.5rem;right:1.5rem;z-index:2}
.hero-card-overlay h3{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:.25rem}
.hero-card-overlay p{font-size:.8rem;color:rgba(255,255,255,.7)}
.hero-floating{position:absolute;background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:.85rem 1.1rem;display:flex;align-items:center;gap:.75rem;backdrop-filter:blur(12px);min-width:160px}
.hero-floating.top-right{top:-1.5rem;right:-1.5rem}
.hero-floating.bottom-left{bottom:-1.5rem;left:-1.5rem}
.floating-icon{width:38px;height:38px;background:var(--primary-soft);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.floating-text strong{display:block;font-size:.85rem;font-weight:700;color:var(--text-primary)}
.floating-text span{font-size:.72rem;color:var(--text-muted)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--radius-full);font-family:var(--font-heading);font-size:.88rem;font-weight:700;cursor:pointer;border:none;transition:var(--transition);letter-spacing:.3px}
.btn-gold{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--text-inverse)}
.btn-gold:hover{background:linear-gradient(135deg,var(--primary-light),var(--primary));transform:translateY(-2px);box-shadow:var(--shadow-glow)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--border-gold)}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:var(--shadow-red)}
.btn-wa{background:var(--whatsapp);color:#fff}
.btn-wa:hover{background:#20BA59;transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,.35)}
.btn-ghost{background:var(--glass);color:var(--text-primary);border:1px solid var(--glass-border)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* ── SECTION TITLE ── */
.section-title{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-block;border:1px solid var(--border-gold);background:var(--primary-soft);color:var(--primary);padding:4px 16px;border-radius:var(--radius-full);font-size:.68rem;font-weight:700;font-family:var(--font-heading);letter-spacing:2px;text-transform:uppercase;margin-bottom:.75rem}
.section-title h2{font-size:2.5rem;font-weight:800;margin-bottom:.75rem;letter-spacing:-.5px}
.section-title p{color:var(--text-muted);font-size:.97rem;max-width:520px;margin:0 auto}
.gold-line{width:50px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px;margin:.85rem auto 0}

/* ── BRANDS BAR ── */
.brands-bar{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:1.5rem 0}
.brands-grid{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:2rem}
.brand-item{font-family:var(--font-heading);font-size:.9rem;font-weight:700;color:var(--text-muted);letter-spacing:1px;transition:var(--transition)}
.brand-item:hover{color:var(--primary)}

/* ── SERVICES GRID ── */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.service-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.75rem 1.5rem;text-align:center;transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--primary-soft),transparent);opacity:0;transition:var(--transition)}
.service-card:hover{border-color:var(--border-gold);transform:translateY(-5px);box-shadow:var(--shadow-glow)}
.service-card:hover::before{opacity:1}
.service-icon{font-size:2.2rem;margin-bottom:1rem;display:block;position:relative;z-index:1}
.service-card h3{font-size:1rem;font-weight:700;margin-bottom:.5rem;position:relative;z-index:1}
.service-card p{font-size:.83rem;color:var(--text-muted);line-height:1.6;position:relative;z-index:1}

/* ── PRODUCTS GRID ── */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:var(--transition)}
.product-card:hover{border-color:var(--border-gold);transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.product-img-wrap{position:relative;overflow:hidden}
.product-img{width:100%;height:220px;object-fit:cover;transition:var(--transition)}
.product-card:hover .product-img{transform:scale(1.04)}
.product-tag{position:absolute;top:1rem;left:1rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--text-inverse);padding:3px 10px;border-radius:var(--radius-full);font-size:.65rem;font-weight:700;font-family:var(--font-heading);letter-spacing:.5px}
.product-body{padding:1.25rem}
.product-brand{font-size:.68rem;color:var(--text-gold);font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:.4rem}
.product-body h4{font-size:1rem;font-weight:700;font-family:var(--font-heading);margin-bottom:.5rem;color:var(--text-primary)}
.product-body p{font-size:.82rem;color:var(--text-muted);line-height:1.6;margin-bottom:1rem}
.product-footer{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.btn-consultar{background:var(--primary-soft);color:var(--primary);border:1px solid var(--border-gold);border-radius:var(--radius-full);padding:7px 16px;font-size:.78rem;font-weight:700;font-family:var(--font-heading);cursor:pointer;transition:var(--transition);flex:1;text-align:center}
.btn-consultar:hover{background:var(--primary);color:var(--text-inverse)}

/* ── BENEFITS ── */
.benefits-grid{display:grid;grid-template-columns:1fr 2fr;gap:3rem;align-items:center}
.benefit-list{display:flex;flex-direction:column;gap:1.25rem}
.benefit-item{display:flex;gap:1rem;align-items:flex-start}
.benefit-icon{width:46px;height:46px;background:var(--primary-soft);border:1px solid var(--border-gold);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.benefit-item strong{display:block;font-weight:700;font-size:.95rem;margin-bottom:.2rem}
.benefit-item p{font-size:.84rem;color:var(--text-muted);line-height:1.5}
.credit-card{background:linear-gradient(135deg,#1A1A1A 0%,#0D0D0D 100%);border:1px solid var(--border-gold);border-radius:var(--radius-2xl);padding:2.5rem;position:relative;overflow:hidden}
.credit-card::before{content:'';position:absolute;top:-30px;right:-30px;width:150px;height:150px;background:radial-gradient(circle,rgba(212,175,55,.12),transparent);border-radius:50%}
.credit-card h3{font-size:1.5rem;font-weight:800;margin-bottom:.75rem;color:var(--primary)}
.credit-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem}
.credit-steps{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}
.credit-step{display:flex;align-items:center;gap:.75rem;font-size:.87rem;color:var(--text-secondary)}
.credit-step-num{width:26px;height:26px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--text-inverse);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;font-family:var(--font-heading);flex-shrink:0}

/* ── BRANDS SECTION ── */
.brand-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.brand-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;transition:var(--transition)}
.brand-card:hover{border-color:var(--border-gold);box-shadow:var(--shadow-glow)}
.brand-name{font-family:var(--font-heading);font-size:1.2rem;font-weight:800;color:var(--primary);margin-bottom:.35rem}
.brand-desc{font-size:.8rem;color:var(--text-muted)}

/* ── TESTIMONIALS ── */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.testi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.75rem;transition:var(--transition)}
.testi-card:hover{border-color:var(--border-gold)}
.stars{color:var(--primary);font-size:.95rem;letter-spacing:2px;margin-bottom:.85rem}
.testi-card blockquote{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.25rem;font-style:italic;font-family:var(--font-heading)}
.testi-author{display:flex;align-items:center;gap:.75rem}
.testi-avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-inverse);font-weight:700;font-size:.9rem;font-family:var(--font-heading);flex-shrink:0}
.testi-author strong{font-size:.88rem;font-weight:700;display:block;color:var(--text-primary)}
.testi-author span{font-size:.74rem;color:var(--text-muted)}

/* ── FAQ ── */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:.75rem}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:var(--border-gold)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;cursor:pointer;font-weight:700;font-size:.95rem;color:var(--text-primary);gap:1rem}
.faq-q svg{flex-shrink:0;transition:var(--transition);color:var(--primary)}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:200px}
.faq-a p{padding:0 1.5rem 1.25rem;font-size:.9rem;color:var(--text-muted);line-height:1.7}

/* ── CTA SECTION ── */
.cta-section{background:linear-gradient(135deg,#0D0D0D 0%,#1a0a00 50%,#0D0D0D 100%);border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold);padding:5.5rem 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(212,175,55,.06),transparent 60%);pointer-events:none}
.cta-section h2{font-size:2.6rem;font-weight:900;margin-bottom:1rem;letter-spacing:-.5px}
.cta-section h2 em{color:var(--primary);font-style:normal}
.cta-section p{color:var(--text-secondary);font-size:1rem;margin-bottom:2.25rem;max-width:500px;margin-left:auto;margin-right:auto}

/* ── BLOG ── */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.blog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:var(--transition)}
.blog-card:hover{border-color:var(--border-gold);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.blog-thumb{width:100%;height:180px;object-fit:cover;transition:var(--transition)}
.blog-card:hover .blog-thumb{transform:scale(1.04)}
.blog-body{padding:1.4rem}
.blog-cat{display:inline-block;background:var(--primary-soft);color:var(--primary);border:1px solid var(--border-gold);padding:2px 10px;border-radius:var(--radius-full);font-size:.65rem;font-weight:700;font-family:var(--font-heading);letter-spacing:.5px;margin-bottom:.6rem}
.blog-body h3{font-size:.97rem;font-weight:700;font-family:var(--font-heading);line-height:1.4;margin-bottom:.5rem;color:var(--text-primary)}
.blog-body p{font-size:.81rem;color:var(--text-muted);line-height:1.6;margin-bottom:.75rem}
.read-more{font-size:.81rem;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:4px;transition:var(--transition)}
.read-more:hover{gap:8px}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.contact-info h3{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem}
.info-item{display:flex;gap:1rem;margin-bottom:1.25rem;align-items:flex-start}
.info-icon{width:42px;height:42px;background:var(--primary-soft);border:1px solid var(--border-gold);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.info-item strong{display:block;font-weight:700;font-size:.88rem;margin-bottom:2px;color:var(--text-primary)}
.info-item p,.info-item a{font-size:.85rem;color:var(--text-muted);line-height:1.5}
.info-item a{color:var(--primary)}
.form-input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 15px;font-size:.9rem;color:var(--text-primary);font-family:var(--font-body);outline:none;transition:var(--transition);margin-bottom:1rem}
.form-input:focus{border-color:var(--primary)}
.form-input::placeholder{color:var(--text-muted)}

/* ── FOOTER ── */
.site-footer{background:#070707;border-top:1px solid var(--border);padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-brand-name{font-family:var(--font-heading);font-size:1.35rem;font-weight:900;color:var(--text-primary);margin-bottom:.75rem}
.footer-brand-name span{color:var(--primary)}
.footer-col p{font-size:.82rem;color:var(--text-muted);line-height:1.75}
.footer-col h4{font-size:.75rem;font-weight:700;font-family:var(--font-heading);color:var(--text-primary);margin-bottom:.85rem;letter-spacing:1.5px;text-transform:uppercase}
.footer-col a{display:block;font-size:.82rem;color:var(--text-muted);margin-bottom:.4rem;transition:var(--transition)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.25rem;text-align:center;font-size:.76rem;color:var(--text-muted)}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--primary)}

/* ── FLOATS ── */
.whatsapp-float{position:fixed;bottom:28px;right:28px;z-index:999;border-radius:50%;box-shadow:0 4px 24px rgba(37,211,102,.45);transition:var(--transition)}
.whatsapp-float:hover{transform:scale(1.1)}
.whatsapp-float a{display:flex;align-items:center;justify-content:center;width:56px;height:56px;background:#25D366;border-radius:50%}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}
.chat-float{position:fixed;bottom:96px;right:28px;z-index:999;width:52px;height:52px;background:linear-gradient(135deg,var(--primary),var(--accent));border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);transition:var(--transition)}
.chat-float:hover{transform:scale(1.1)}
.chat-float svg{width:24px;height:24px;fill:var(--text-inverse)}
.chat-window{position:fixed;bottom:168px;right:28px;z-index:998;width:340px;background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:none;flex-direction:column;overflow:hidden;max-height:480px}
.chat-window.is-open{display:flex}
.chat-header{background:linear-gradient(135deg,var(--bg-alt),#1a0a00);border-bottom:1px solid var(--border-gold);padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.chat-header h4{font-size:.95rem;font-weight:700;font-family:var(--font-heading);color:var(--primary);margin-bottom:2px}
.chat-status{font-size:.72rem;color:var(--text-muted)}
.chat-close{background:none;border:none;color:var(--text-muted);font-size:1.3rem;cursor:pointer;transition:var(--transition)}
.chat-close:hover{color:var(--text-primary)}
.chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.chat-msg{display:flex}
.chat-msg.bot{justify-content:flex-start}
.chat-msg.user{justify-content:flex-end}
.bubble{max-width:82%;padding:10px 14px;border-radius:12px;font-size:.86rem;line-height:1.55}
.chat-msg.bot .bubble{background:var(--bg-alt);color:var(--text-secondary);border-bottom-left-radius:4px}
.chat-msg.user .bubble{background:var(--primary);color:var(--text-inverse);border-bottom-right-radius:4px}
.typing{display:none;padding:8px 14px}
.typing.visible{display:flex;gap:4px;align-items:center}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--text-muted);animation:bounce 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes bounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}
.chat-input-area{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px}
.chat-input{flex:1;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-md);padding:9px 12px;font-size:.87rem;color:var(--text-primary);font-family:var(--font-body)}
.chat-input:focus{outline:none;border-color:var(--primary)}
.chat-send{background:var(--primary);color:var(--text-inverse);border:none;border-radius:var(--radius-md);padding:9px 14px;font-size:.85rem;font-weight:700;cursor:pointer;transition:var(--transition)}
.chat-send:hover{background:var(--primary-hover)}

/* ── GALERÍA ── */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem}
.gallery-item{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:1;background:var(--bg-card)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery-item:hover img{transform:scale(1.06)}

/* ── DARK/LIGHT TOGGLE ── */
.theme-toggle{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius-full);width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);color:var(--text-primary);font-size:1rem;flex-shrink:0}
.theme-toggle:hover{background:var(--primary-soft);border-color:var(--border-gold)}
.theme-toggle .icon-moon{display:block}
.theme-toggle .icon-sun{display:none}
[data-theme="light"] .theme-toggle .icon-moon{display:none}
[data-theme="light"] .theme-toggle .icon-sun{display:block}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-visual{display:none}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links{display:none;position:fixed;inset:var(--header-h) 0 0 0;background:var(--bg-primary);flex-direction:column;align-items:flex-start;padding:2rem;gap:.75rem;overflow-y:auto;z-index:999;border-top:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex;flex-direction:column;justify-content:center}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:2.6rem}
  .services-grid{grid-template-columns:1fr 1fr}
  .products-grid{grid-template-columns:1fr}
  .brand-cards{grid-template-columns:repeat(2,1fr)}
  .testimonials-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .chat-window{width:calc(100vw - 32px);right:16px}
}
@media(max-width:480px){
  .hero h1{font-size:2.1rem}
  .services-grid{grid-template-columns:1fr}
  .brand-cards{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}