/* ===== DESIGN TOKENS ===== */
:root {
  --bg: #0a0a0a;
  --bg-alt: #111;
  --surface: #1a1a1a;
  --gold: #d4af37;
  --gold-light: #f0d060;
  --gold-dark: #b8960c;
  --text: #e8e8e8;
  --text-muted: #999;
  --white: #fff;
  --whatsapp: #25d366;
  --error: #e74c3c;
  --success: #4CAF50;
  --shadow: 0 8px 32px rgba(0,0,0,.4);
  --glass: rgba(26,26,26,.65);
  --blur: blur(18px);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--gold-light)}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}

/* ===== UTILITIES ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;text-transform:uppercase;letter-spacing:2px;text-align:center;margin-bottom:16px;background:linear-gradient(135deg,var(--gold-light),var(--gold),var(--gold-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-subtitle{text-align:center;color:var(--text-muted);font-size:1.1rem;max-width:600px;margin:0 auto 60px}
.gold-line{width:80px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));margin:16px auto 0;border-radius:2px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;font-size:1rem;font-weight:700;border-radius:var(--radius-sm);transition:all var(--transition);text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transform:translateX(-100%);transition:transform .6s}
.btn:hover::after{transform:translateX(100%)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:var(--bg);box-shadow:0 4px 20px rgba(212,175,55,.3)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(212,175,55,.5);color:var(--bg)}
.btn-outline{border:2px solid var(--gold);color:var(--gold);background:transparent}
.btn-outline:hover{background:var(--gold);color:var(--bg);transform:translateY(-3px)}
.btn-whatsapp{background:var(--whatsapp);color:var(--white)}
.btn-whatsapp:hover{background:#1da851;transform:translateY(-3px);color:var(--white)}

/* ===== GOLDEN TOP BAR ===== */
.top-bar{height:4px;background:linear-gradient(90deg,var(--gold-dark),var(--gold-light),var(--gold),var(--gold-light),var(--gold-dark));background-size:200% 100%;animation:shimmer 3s linear infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:4px;left:0;right:0;z-index:1000;padding:16px 0;transition:all var(--transition)}
.navbar.scrolled{background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);padding:10px 0;box-shadow:0 4px 30px rgba(0,0,0,.5)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:50px;transition:transform var(--transition)}
.nav-logo:hover img{transform:scale(1.05)}
.nav-links{display:flex;gap:8px;align-items:center}
.nav-links a{color:var(--text);font-weight:600;font-size:.9rem;padding:8px 16px;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:1px;transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--bg);background:var(--gold)}
.nav-contact{display:flex;gap:16px;align-items:center}
.nav-contact a{color:var(--gold);font-size:.85rem;display:flex;align-items:center;gap:6px}
.nav-contact a:hover{color:var(--gold-light)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1001}
.hamburger span{width:28px;height:2px;background:var(--gold);transition:all .3s;border-radius:2px}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile Nav */
.nav-mobile{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.95);backdrop-filter:var(--blur);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:24px;opacity:0;pointer-events:none;transition:opacity .4s}
.nav-mobile.open{display:flex;opacity:1;pointer-events:all}
.nav-mobile a{color:var(--text);font-size:1.5rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;transition:color .3s}
.nav-mobile a:hover{color:var(--gold)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.85),rgba(0,0,0,.6),rgba(10,10,10,.9));z-index:1}
.hero-particles{position:absolute;inset:0;z-index:2;background:radial-gradient(2px 2px at 20% 30%,rgba(212,175,55,.3),transparent),radial-gradient(2px 2px at 80% 70%,rgba(212,175,55,.2),transparent),radial-gradient(1px 1px at 50% 50%,rgba(255,255,255,.1),transparent);background-size:200px 200px,300px 300px,150px 150px;animation:float 20s linear infinite}
@keyframes float{0%{transform:translateY(0)}100%{transform:translateY(-200px)}}
.hero-content{position:relative;z-index:3;text-align:center;max-width:900px;padding:0 24px}
.hero-badge{display:inline-block;padding:8px 24px;border:1px solid var(--gold);border-radius:50px;color:var(--gold);font-size:.85rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;margin-bottom:24px;animation:fadeInDown .8s ease both}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.1;margin-bottom:24px;background:linear-gradient(135deg,var(--white),var(--gold-light),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp .8s ease .2s both}
.hero p{font-size:clamp(1rem,2vw,1.3rem);color:var(--text-muted);margin-bottom:40px;animation:fadeInUp .8s ease .4s both}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease .6s both}

/* Counters */
.hero-counters{display:flex;gap:48px;justify-content:center;margin-top:60px;animation:fadeInUp .8s ease .8s both}
.counter-item{text-align:center}
.counter-number{font-size:2.5rem;font-weight:900;color:var(--gold);display:block}
.counter-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text p{margin-bottom:20px;color:var(--text-muted);font-size:1.05rem}
.about-images{position:relative}
.about-images img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-img-main{width:100%;border:2px solid rgba(212,175,55,.2)}
.about-img-float{position:absolute;bottom:-30px;right:-20px;width:55%;border:3px solid var(--gold);z-index:2}

/* Values */
.values-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:60px}
.value-card{background:var(--glass);backdrop-filter:var(--blur);border:1px solid rgba(212,175,55,.15);border-radius:var(--radius);padding:30px 20px;text-align:center;transition:all var(--transition)}
.value-card:hover{transform:translateY(-8px);border-color:var(--gold);box-shadow:0 0 30px rgba(212,175,55,.15)}
.value-icon{width:48px;height:48px;margin:0 auto 16px;color:var(--gold)}
.value-card h4{color:var(--gold);font-size:.95rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.value-card p{color:var(--text-muted);font-size:.85rem;line-height:1.5}

/* ===== PRODUCTS ===== */
.products-section{background:var(--bg-alt)}
.filter-tabs{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.filter-tab{padding:10px 24px;border:1px solid rgba(212,175,55,.3);border-radius:50px;color:var(--text-muted);font-weight:600;font-size:.9rem;transition:all var(--transition);cursor:pointer;background:transparent}
.filter-tab:hover,.filter-tab.active{background:var(--gold);color:var(--bg);border-color:var(--gold)}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.product-card{background:var(--surface);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:all var(--transition);cursor:pointer;position:relative;overflow:hidden}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transition:transform var(--transition);transform-origin:left}
.product-card:hover::before{transform:scaleX(1)}
.product-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.4);border-color:rgba(212,175,55,.2)}
.product-icon{width:56px;height:56px;margin:0 auto 20px;color:var(--gold);opacity:.8}
.product-card h4{color:var(--white);font-size:1rem;font-weight:700;margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}
.product-card p{color:var(--text-muted);font-size:.85rem}
.product-card-img{width:100%;height:140px;object-fit:contain;background:#fff;border-radius:var(--radius-sm);padding:12px;margin-bottom:16px;transition:transform .3s}
.product-card:hover .product-card-img{transform:scale(1.05)}
.catalog-download{text-align:center;margin-top:48px}

/* Product Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(8px);z-index:2000;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.modal-overlay.open{display:flex;opacity:1}
.modal-content{background:var(--surface);border:1px solid rgba(212,175,55,.2);border-radius:var(--radius);max-width:600px;width:90%;max-height:80vh;overflow-y:auto;padding:40px;position:relative}
.modal-close{position:absolute;top:16px;right:16px;color:var(--text-muted);font-size:1.5rem;cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s}
.modal-close:hover{background:rgba(212,175,55,.1);color:var(--gold)}
.modal-content h3{color:var(--gold);font-size:1.5rem;margin-bottom:16px}
.modal-content p{color:var(--text-muted);margin-bottom:12px}
.modal-content ul{padding-left:20px;margin-bottom:20px}
.modal-content ul li{color:var(--text-muted);padding:4px 0;list-style:disc}

/* ===== TESTIMONIALS ===== */
.testimonials-wrapper{position:relative;overflow:hidden;max-width:900px;margin:0 auto}
.testimonials-track{display:flex;transition:transform .5s ease}
.testimonial-card{min-width:100%;padding:48px;background:var(--glass);backdrop-filter:var(--blur);border:1px solid rgba(212,175,55,.1);border-radius:var(--radius);text-align:center;position:relative}
.testimonial-card::before{content:'"';position:absolute;top:10px;left:30px;font-size:6rem;color:rgba(212,175,55,.1);font-family:Georgia,serif;line-height:1}
.testimonial-text{font-size:1.15rem;font-style:italic;color:var(--text);margin-bottom:24px;line-height:1.8;position:relative;z-index:1}
.testimonial-author{color:var(--gold);font-weight:700;font-size:1rem}
.testimonial-role{color:var(--text-muted);font-size:.85rem;margin-top:4px}
.carousel-dots{display:flex;gap:10px;justify-content:center;margin-top:32px}
.carousel-dot{width:12px;height:12px;border-radius:50%;background:rgba(212,175,55,.2);cursor:pointer;transition:all .3s;border:none}
.carousel-dot.active{background:var(--gold);transform:scale(1.2)}
.carousel-arrows{display:flex;gap:12px;justify-content:center;margin-top:20px}
.carousel-arrow{width:48px;height:48px;border-radius:50%;border:1px solid rgba(212,175,55,.3);color:var(--gold);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;background:transparent;font-size:1.2rem}
.carousel-arrow:hover{background:var(--gold);color:var(--bg)}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-alt)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid rgba(212,175,55,.1);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:all .3s}
.faq-item:hover{border-color:rgba(212,175,55,.3)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;color:var(--white);font-weight:600;font-size:1.05rem;background:var(--surface);transition:all .3s}
.faq-question:hover{color:var(--gold)}
.faq-icon{width:24px;height:24px;color:var(--gold);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;background:rgba(26,26,26,.5)}
.faq-item.open .faq-answer{max-height:300px;padding:0 24px 20px}
.faq-answer p{color:var(--text-muted);line-height:1.7;padding-top:12px}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-form{background:var(--surface);border:1px solid rgba(212,175,55,.1);border-radius:var(--radius);padding:40px}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem;color:var(--text)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;background:var(--bg);border:2px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);color:var(--text);transition:all .3s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.1)}
.form-group input.error,.form-group textarea.error{border-color:var(--error)}
.form-group input.valid,.form-group textarea.valid{border-color:var(--success)}
.form-error{color:var(--error);font-size:.8rem;margin-top:4px;display:block}
.checkbox-group{display:flex;align-items:center;gap:10px}
.checkbox-group input[type=checkbox]{width:auto;accent-color:var(--gold)}
.checkbox-group label{margin:0;font-size:.9rem;color:var(--text-muted);cursor:pointer}

.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-card{background:var(--surface);border:1px solid rgba(212,175,55,.1);border-radius:var(--radius);padding:24px;display:flex;align-items:center;gap:16px;transition:all var(--transition)}
.contact-card:hover{border-color:var(--gold);transform:translateX(4px)}
.contact-card-icon{width:48px;height:48px;border-radius:50%;background:rgba(212,175,55,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--gold)}
.contact-card h4{color:var(--white);font-size:.95rem;margin-bottom:4px}
.contact-card p,.contact-card a{color:var(--text-muted);font-size:.9rem}
.contact-card a:hover{color:var(--gold)}

.form-success{display:none;text-align:center;padding:40px}
.form-success svg{margin-bottom:20px}
.form-success h3{color:var(--success);margin-bottom:12px;font-size:1.5rem}
.form-success p{color:var(--text-muted)}

/* ===== NEWSLETTER ===== */
.newsletter{background:linear-gradient(135deg,rgba(212,175,55,.1),rgba(212,175,55,.05));border-top:1px solid rgba(212,175,55,.15);border-bottom:1px solid rgba(212,175,55,.15);padding:60px 0}
.newsletter-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.newsletter-text h3{color:var(--gold);font-size:1.5rem;margin-bottom:8px}
.newsletter-text p{color:var(--text-muted);font-size:.95rem}
.newsletter-form{display:flex;gap:12px;flex:1;max-width:500px}
.newsletter-form input{flex:1;padding:14px 20px;background:var(--bg);border:2px solid rgba(212,175,55,.2);border-radius:var(--radius-sm);color:var(--text)}
.newsletter-form input:focus{outline:none;border-color:var(--gold)}
.newsletter-msg{margin-top:8px;font-size:.85rem}
.newsletter-msg.success{color:var(--success)}
.newsletter-msg.error{color:var(--error)}

/* ===== FOOTER ===== */
.footer{background:var(--surface);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,.05)}
.footer h4{color:var(--gold);font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--gold);display:inline-block}
.footer p{color:var(--text-muted);font-size:.9rem;line-height:1.7}
.footer-links a{display:block;color:var(--text-muted);padding:5px 0;font-size:.9rem;transition:all .3s}
.footer-links a:hover{color:var(--gold);padding-left:6px}
.footer-contact-item{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-contact-item svg{width:18px;height:18px;color:var(--gold);flex-shrink:0}
.footer-contact-item a,.footer-contact-item span{color:var(--text-muted);font-size:.9rem}
.footer-bottom{padding:24px 0;text-align:center}
.footer-bottom p{color:var(--text-muted);font-size:.85rem}
.footer-bottom a{color:var(--gold);font-size:.85rem}
.footer-bottom-bar{height:4px;background:linear-gradient(90deg,var(--gold-dark),var(--gold-light),var(--gold));margin-top:24px}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:var(--whatsapp);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:999;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:all .3s;animation:pulse 2s infinite}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 30px rgba(37,211,102,.6)}
.whatsapp-float img{width:32px;height:32px}
@keyframes pulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}50%{box-shadow:0 4px 30px rgba(37,211,102,.7)}}

/* ===== SCROLL TOP ===== */
.scroll-top{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);width:44px;height:44px;background:var(--surface);border:1px solid rgba(212,175,55,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gold);z-index:999;opacity:0;pointer-events:none;transition:all .3s;cursor:pointer}
.scroll-top.visible{opacity:1;pointer-events:all}
.scroll-top:hover{background:var(--gold);color:var(--bg);transform:translate(-50%,-3px)}
.scroll-top svg{transition:transform .3s}
.scroll-top svg.down{transform:rotate(180deg)}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(.4,0,.2,1)}
.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}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--gold-dark);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--gold)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links,.nav-contact{display:none}
  .hamburger{display:flex}
  .about-img-float{position:relative;bottom:auto;right:auto;width:100%;margin-top:20px}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .values-grid{grid-template-columns:1fr 1fr}
  .products-grid{grid-template-columns:1fr 1fr}
  .hero-counters{flex-direction:column;gap:24px}
  .newsletter-inner{flex-direction:column;text-align:center}
  .newsletter-form{max-width:100%;width:100%}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .values-grid,.products-grid{grid-template-columns:1fr}
  .hero-buttons{flex-direction:column;align-items:center}
  .newsletter-form{flex-direction:column}
  .contact-form{padding:24px}
}
/* ===== TOAST NOTIFICATIONS ===== */
.toast {
  background: var(--surface);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  color: var(--text);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(120%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 300px;
}
.toast.show {
  transform: translateX(0);
  opacity: 1;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }
.toast-icon { width: 24px; height: 24px; flex-shrink: 0; }
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--error); }