/* ═══════════════════════════════════════════════════════════════
   VALHALLA STUDIO — Ecosistema Tecnológico
   Diseño profesional · Oscuro · Cibernético · Premium
   Basado en Documento Maestro del Ecosistema v1.0 (83 documentos)
   ═══════════════════════════════════════════════════════════════ */

/* ═══ RESET ═══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:#06060e;color:#d4d4e6;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{cursor:pointer;font:inherit;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit;width:100%;padding:12px 16px;background:#0c0c1a;border:1px solid #1e1e3a;border-radius:10px;outline:none;transition:border .3s;margin-bottom:12px}
input:focus,select:focus,textarea:focus{border-color:#00f5ff;box-shadow:0 0 0 3px rgba(0,245,255,.1)}
textarea{min-height:110px;resize:vertical}
select{appearance:none;cursor:pointer}

/* ═══ VARIABLES ═══ */
:root{
  --bg:#06060e;
  --bg2:#0a0a18;
  --card:#0f0f22;
  --card2:#17173a;
  --border:#1e1e3a;
  --border2:#2a2a5a;
  --text:#d4d4e6;
  --text-dim:#7878a8;
  --text-muted:#48487a;
  --cyan:#00f5ff;
  --orange:#ff6b35;
  --gold:#ffd700;
  --green:#00e676;
  --red:#ff1744;
  --gradient:linear-gradient(135deg,#00f5ff,#ff6b35);
  --gradient2:linear-gradient(135deg,#00f5ff,#7000ff);
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 8px 40px rgba(0,245,255,.08);
  --shadow-lg:0 20px 60px rgba(0,245,255,.12);
  --max-w:1200px;
}

/* ═══ CONTAINER ═══ */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ═══ PRELOADER ═══ */
#preloader{position:fixed;inset:0;z-index:99999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;transition:opacity .6s,visibility .6s}
#preloader.hidden{opacity:0;visibility:hidden}
.loader-ring{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s cubic-bezier(.65,0,.35,1) infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{font-size:.8rem;letter-spacing:6px;color:var(--text-dim);font-weight:600}

/* ═══ HEADER ═══ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(6,6,14,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s;height:72px}
.site-header.scrolled{border-bottom-color:var(--border);background:rgba(6,6,14,.95)}
.header-container{max-width:var(--max-w);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:100%}
.site-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:1px}
.logo-symbol{font-size:1.6rem}
.logo-name{color:var(--text)}
.logo-name span{color:var(--cyan)}
.site-nav{display:flex;gap:28px}
.site-nav a{font-size:.88rem;color:var(--text-dim);transition:color .3s;position:relative;font-weight:500}
.site-nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--cyan);transition:width .3s}
.site-nav a:hover,.site-nav a.active{color:var(--text)}
.site-nav a:hover::after,.site-nav a.active::after{width:100%}
.header-cta{background:var(--gradient);color:#000;padding:10px 24px;border-radius:8px;font-weight:700;font-size:.85rem;transition:transform .3s,box-shadow .3s;letter-spacing:.5px}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,245,255,.25)}
.menu-toggle{display:none;width:30px;height:22px;position:relative;background:none;border:none;cursor:pointer}
.menu-toggle span{display:block;width:100%;height:2px;background:var(--text);position:absolute;left:0;border-radius:2px;transition:.3s}
.menu-toggle span:nth-child(1){top:0}
.menu-toggle span:nth-child(2){top:10px}
.menu-toggle span:nth-child(3){top:20px}
.menu-toggle.open span:nth-child(1){transform:rotate(45deg);top:10px}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:rotate(-45deg);top:10px}
@media(max-width:860px){
  .site-nav{position:fixed;top:72px;left:0;right:0;background:rgba(6,6,14,.98);backdrop-filter:blur(20px);flex-direction:column;padding:24px 32px;gap:20px;transform:translateY(-120%);transition:transform .4s,opacity .4s;opacity:0;pointer-events:none;border-bottom:1px solid var(--border)}
  .site-nav.open{transform:translateY(0);opacity:1;pointer-events:all}
  .header-cta{display:none}
  .menu-toggle{display:block}
}

/* ═══ SECTION COMMON ═══ */
.section{padding:100px 0}
.section.alt,.alt{background:var(--bg2)}
.section-badge{display:inline-block;padding:6px 16px;border:1px solid var(--orange);border-radius:20px;font-size:.7rem;color:var(--orange);letter-spacing:2px;margin-bottom:16px;text-transform:uppercase;font-weight:600}
.section-title{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:16px;color:var(--text)}
.section-title em{color:var(--cyan);font-style:normal}
.section-desc{max-width:640px;color:var(--text-dim);font-size:1.05rem;line-height:1.7;margin-bottom:48px}

/* ═══ BUTTONS ═══ */
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--gradient);color:#000;border-radius:10px;font-weight:700;font-size:.95rem;transition:transform .3s,box-shadow .3s;letter-spacing:.3px}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,245,255,.25)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border:1px solid var(--border);border-radius:10px;font-weight:600;font-size:.95rem;color:var(--text);transition:.3s}
.btn-secondary:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 30px rgba(0,245,255,.05)}
.btn-full{width:100%;justify-content:center}

/* ═══ HERO ═══ */
.hero-section{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:72px}
.hero-backdrop{position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 25% 45%,rgba(0,245,255,.04),transparent),radial-gradient(ellipse 60% 60% at 75% 55%,rgba(255,107,53,.04),transparent),radial-gradient(ellipse 80% 50% at 50% 100%,rgba(112,0,255,.03),transparent);z-index:0}
.hero-particles{position:absolute;inset:0;z-index:1;overflow:hidden}
.hero-content{position:relative;z-index:2;text-align:center;max-width:860px;margin:0 auto;padding:80px 24px}
.hero-badge{display:inline-block;padding:8px 20px;border:1px solid rgba(0,245,255,.3);border-radius:20px;font-size:.78rem;color:var(--cyan);margin-bottom:28px;letter-spacing:1px;background:rgba(0,245,255,.04)}
.hero-headline{font-size:clamp(2.8rem,10vw,6rem);font-weight:900;line-height:1.05;margin-bottom:24px;letter-spacing:-2px}
.hl-line{display:block}
.hl-gradient{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hl-white{color:var(--text)}
.hl-accent{color:var(--orange)}
.hero-sub{max-width:680px;margin:0 auto 36px;font-size:1.1rem;color:var(--text-dim);line-height:1.8}
.hero-sub strong{color:var(--text)}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}
.hero-metrics{display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap}
.metric{text-align:center}
.metric-value{display:block;font-size:1.6rem;font-weight:800;color:var(--cyan)}
.metric-label{font-size:.78rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:2px;margin-top:2px}
.metric-divider{width:1px;height:44px;background:var(--border)}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:.72rem;letter-spacing:3px;text-transform:uppercase;animation:float 2s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-8px)}}
.scroll-arrow{font-size:1.2rem;color:var(--cyan)}

/* ═══ MANIFIESTO ═══ */
.manifesto-section{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:80px 0}
.manifesto-content{max-width:800px;margin:0 auto;text-align:center}
.manifesto-quote{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;color:var(--text);line-height:1.4;margin:24px 0;font-style:italic;border:none;padding:0}
.manifesto-text{color:var(--text-dim);font-size:1rem;line-height:1.8;margin-bottom:40px}
.manifesto-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:640px){.manifesto-principles{grid-template-columns:1fr 1fr}}
.principle{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;font-size:.85rem;font-weight:600;color:var(--text);transition:.3s;display:flex;align-items:center;gap:10px}
.principle:hover{border-color:var(--cyan)}
.principle span{color:var(--cyan);font-size:.7rem;font-weight:800;background:rgba(0,245,255,.1);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ═══ VISIÓN ═══ */
.vision-section{padding:100px 0}
.vision-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:860px){.vision-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.vision-grid{grid-template-columns:1fr}}
.vision-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:.3s}
.vision-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:var(--shadow)}
.vision-icon{font-size:2rem;margin-bottom:12px}
.vision-card h4{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.vision-card p{font-size:.82rem;color:var(--text-dim);line-height:1.6}

/* ═══ ECOSISTEMA ═══ */
.ecosystem-section{background:var(--bg2);padding:100px 0}
.ecosystem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1024px){.ecosystem-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.ecosystem-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.ecosystem-grid{grid-template-columns:1fr}}
.eco-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:.3s;position:relative}
.eco-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.eco-card.featured{border-color:var(--orange)}
.eco-card.featured::before{content:'★';position:absolute;top:-10px;right:16px;color:var(--gold);font-size:1.2rem}
.eco-indicator{font-size:1.8rem;margin-bottom:10px}
.eco-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.eco-card p{font-size:.8rem;color:var(--text-dim);line-height:1.6}
.eco-status{display:inline-block;margin-top:10px;padding:3px 12px;border-radius:12px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.eco-status.dev{background:rgba(0,245,255,.08);color:var(--cyan)}
.eco-status.soon{background:rgba(255,215,0,.08);color:var(--gold)}
.eco-status.later{background:rgba(255,107,53,.08);color:var(--orange)}
.eco-status.live{background:rgba(0,230,118,.08);color:var(--green)}

/* ═══ VALORES ═══ */
.values-section{padding:100px 0}
.values-content{max-width:900px;margin:0 auto}
.values-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:640px){.values-list{grid-template-columns:1fr}}
.value-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:.3s}
.value-card:hover{border-color:var(--orange);transform:translateY(-3px)}
.value-num{font-size:2.5rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;line-height:1}
.value-card h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.value-card p{font-size:.82rem;color:var(--text-dim);line-height:1.6}

/* ═══ PRODUCTOS ═══ */
.products-section{padding:100px 0;background:var(--bg2)}
.product-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}
.prod-tab{padding:10px 24px;border:1px solid var(--border);border-radius:10px;font-size:.85rem;font-weight:600;transition:.3s;color:var(--text-dim)}
.prod-tab.active,.prod-tab:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,245,255,.04)}
.prod-panel{display:none}
.prod-panel.active{display:block}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:768px){.prod-grid{grid-template-columns:1fr}}
.prod-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;transition:.3s;position:relative}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prod-card.featured{border-color:var(--gold)}
.prod-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:#000;padding:4px 18px;border-radius:10px;font-size:.65rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;white-space:nowrap}
.prod-name{font-size:1.15rem;font-weight:700;margin-bottom:12px;color:var(--text)}
.prod-price{font-size:2.8rem;font-weight:900;margin-bottom:4px}
.prod-price sup{font-size:1rem;vertical-align:super;color:var(--text-dim)}
.prod-price sub{font-size:.85rem;font-weight:500;color:var(--text-dim);vertical-align:sub}
.prod-card ul{margin:20px 0;text-align:left;display:inline-block}
.prod-card ul li{padding:5px 0;font-size:.85rem;color:var(--text-dim)}
.btn-prod{width:100%;padding:14px;background:var(--gradient);color:#000;border-radius:10px;font-weight:700;font-size:.9rem;transition:transform .3s,box-shadow .3s}
.btn-prod:hover{transform:scale(1.02);box-shadow:0 8px 30px rgba(0,245,255,.2)}

/* ═══ NOSOTROS ═══ */
.about-section{padding:100px 0}
.about-content{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
@media(max-width:768px){.about-content{grid-template-columns:1fr}}
.about-story p{margin-bottom:16px;font-size:1rem;color:var(--text-dim);line-height:1.8}
.about-story p strong{color:var(--text)}
.about-signature{display:flex;gap:24px;margin-top:24px;flex-wrap:wrap}
.sig span{display:block;font-weight:700;color:var(--text);font-size:.95rem}
.sig small{font-size:.78rem;color:var(--text-dim)}
.about-mission{display:flex;flex-direction:column;gap:20px}
.mission-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:.3s}
.mission-block:hover{border-color:var(--cyan)}
.mission-icon{font-size:1.8rem;margin-bottom:10px;display:block}
.mission-block h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.mission-block p{font-size:.85rem;color:var(--text-dim);line-height:1.6}

/* ═══ SERVICIOS ═══ */
.services-section{padding:100px 0}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:768px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.services-grid{grid-template-columns:1fr}}
.service-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:.3s}
.service-card:hover{transform:translateY(-4px);border-color:var(--cyan)}
.service-card.gold:hover{border-color:var(--gold)}
.srv-icon{font-size:2rem;margin-bottom:12px}
.service-card h4{font-size:1rem;font-weight:700;margin-bottom:6px}
.service-card p{font-size:.82rem;color:var(--text-dim);line-height:1.5}
.srv-tag{display:inline-block;margin-top:10px;padding:3px 12px;background:rgba(0,230,118,.1);color:var(--green);border-radius:12px;font-size:.65rem;font-weight:700}

/* ═══ PAGOS ═══ */
.payment-section{padding:100px 0;background:var(--bg2)}
.payment-methods{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.payment-methods span{background:var(--card);border:1px solid var(--border);padding:8px 16px;border-radius:10px;font-size:.82rem;font-weight:500;color:var(--text-dim)}
.payment-form-container{max-width:480px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px}
.payment-form-container h3{font-size:1.15rem;font-weight:700;margin-bottom:20px;text-align:center}
.payment-total{text-align:center;padding:12px 0;font-size:1rem;color:var(--text-dim)}
.payment-total strong{color:var(--cyan);font-size:1.2rem}
.payment-whatsapp{text-align:center;margin-top:20px}
.payment-whatsapp a{color:var(--cyan);font-weight:600}

/* ═══ BLOG ═══ */
.blog-section{padding:100px 0}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.blog-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:.3s}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.blog-icon{font-size:2.5rem;text-align:center;padding:32px 0 0;background:var(--bg2)}
.blog-content{padding:24px}
.blog-tag{display:inline-block;padding:3px 12px;background:rgba(0,245,255,.1);color:var(--cyan);border-radius:12px;font-size:.65rem;font-weight:700;margin-bottom:10px}
.blog-content h4{font-size:.95rem;font-weight:700;margin-bottom:6px;line-height:1.4;color:var(--text)}
.blog-content h4:hover{color:var(--cyan)}
.blog-content p{font-size:.82rem;color:var(--text-dim);line-height:1.5}

/* ═══ FAQ ═══ */
.faq-section{padding:100px 0;background:var(--bg2)}
.faq-list{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 24px;background:var(--card);font-weight:600;font-size:.92rem;text-align:left;transition:.3s;color:var(--text)}
.faq-question:hover{background:var(--card2)}
.faq-arrow{transition:transform .3s;font-size:.7rem;color:var(--text-dim)}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s,padding .4s;padding:0 24px}
.faq-item.open .faq-answer{max-height:300px;padding:0 24px 18px}
.faq-answer p{font-size:.85rem;color:var(--text-dim);line-height:1.7}

/* ═══ CONTACTO ═══ */
.contact-section{padding:100px 0}
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:900px;margin:0 auto}
@media(max-width:768px){.contact-wrapper{grid-template-columns:1fr}}
.contact-channels{display:flex;flex-direction:column;gap:12px}
.channel{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:.3s}
.channel:hover{border-color:var(--cyan)}
.ch-icon{font-size:1.4rem}
.channel div strong{display:block;font-size:.9rem;margin-bottom:2px;color:var(--text)}
.channel div small{font-size:.78rem;color:var(--text-dim)}
.contact-note{font-size:.8rem;color:var(--text-dim);line-height:1.6;margin-top:8px;padding:0 4px}

/* ═══ FOOTER ═══ */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-logo{font-weight:800;font-size:1.15rem;letter-spacing:1px;margin-bottom:16px}
.footer-logo span{font-size:1.4rem}
.footer-logo span:last-child{color:var(--cyan)}
.footer-brand p{font-size:.82rem;color:var(--text-dim);line-height:1.7;margin-bottom:8px}
.footer-slogan{font-style:italic;color:var(--text-muted);font-size:.82rem}
.footer-col h4{font-size:.85rem;font-weight:700;margin-bottom:14px;color:var(--text);letter-spacing:1px;text-transform:uppercase}
.footer-col a{display:block;padding:5px 0;font-size:.82rem;color:var(--text-dim);transition:color .3s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{text-align:center;padding:28px 0;margin-top:48px;border-top:1px solid var(--border);font-size:.78rem;color:var(--text-dim)}
.footer-bottom strong{color:var(--text)}
.footer-runas{margin-top:10px;letter-spacing:6px;font-size:.85rem;color:var(--text-muted)}

/* ═══ FLOATING ═══ */
.floating-buttons{position:fixed;bottom:28px;right:28px;z-index:900;display:flex;flex-direction:column;gap:8px}
.fb{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 6px 24px rgba(0,0,0,.4);transition:transform .3s;border:1px solid var(--border);background:var(--card);cursor:pointer}
.fb:hover{transform:scale(1.12)}
.fb-wa{background:#25d366;color:#fff;border-color:#25d366}
.fb-dc{background:#5865f2;color:#fff;border-color:#5865f2}
.fb-top{background:var(--card);color:var(--cyan);font-size:1rem;display:none}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--cyan)}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.aos{animation:fadeUp .6s ease forwards}
.aos:nth-child(2){animation-delay:.1s}
.aos:nth-child(3){animation-delay:.2s}
.aos:nth-child(4){animation-delay:.3s}
.aos:nth-child(5){animation-delay:.4s}
.aos:nth-child(6){animation-delay:.5s}

/* ═══ RESPONSIVE ═══ */
@media(max-width:480px){
  .hero-headline{font-size:2.5rem}
  .hero-metrics{gap:16px}
  .metric-value{font-size:1.2rem}
  .section{padding:60px 0}
  .section-desc{font-size:.92rem}
  .prod-card{padding:28px 20px}
}