/* ================================================================
   ROSCADORAS & RANURADORAS PERÚ — CSS MAESTRO v3
   Paleta: Blanco predominante | Rojo #CC0000 | Grises | Negro
   SEO: industrial, moderno, animaciones, WhatsApp omnipresente
   ================================================================ */

:root {
  --red:        #CC0000;
  --red-dark:   #A00000;
  --red-soft:   rgba(204,0,0,0.08);
  --red-glow:   rgba(204,0,0,0.25);
  --white:      #FFFFFF;
  --gray-50:    #FAFAFA;
  --gray-100:   #F5F5F5;
  --gray-200:   #E8E8E8;
  --gray-300:   #D1D1D1;
  --gray-400:   #A0A0A0;
  --gray-500:   #707070;
  --gray-600:   #505050;
  --gray-700:   #383838;
  --gray-800:   #222222;
  --gray-900:   #111111;
  --black:      #0A0A0A;
  --wa:         #25D366;
  --font-head:  'Barlow Condensed', sans-serif;
  --font-body:  'Barlow', sans-serif;
  --r:          8px;
  --shadow:     0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.14);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--white);color:var(--gray-700);overflow-x:hidden;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--gray-100)}
::-webkit-scrollbar-thumb{background:var(--red);border-radius:2px}

/* ── ANIMACIONES ENTRADA ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideRight{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:translateX(0)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes countUp{from{opacity:0;transform:scale(0.5)}to{opacity:1;transform:scale(1)}}

.anim-up{opacity:0;transform:translateY(32px);transition:opacity 0.7s ease,transform 0.7s ease}
.anim-up.visible{opacity:1;transform:none}
.anim-up.d1{transition-delay:0.1s}
.anim-up.d2{transition-delay:0.2s}
.anim-up.d3{transition-delay:0.3s}
.anim-up.d4{transition-delay:0.4s}

/* ── NAVBAR ── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.98);backdrop-filter:blur(16px);border-bottom:2px solid var(--gray-200);transition:box-shadow 0.3s,border-color 0.3s}
.navbar.scrolled{box-shadow:0 4px 32px rgba(0,0,0,0.12);border-color:var(--red)}
.nav-inner{max-width:1320px;margin:0 auto;padding:0 24px;height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo-icon{width:42px;height:42px;background:var(--red);border-radius:var(--r);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;flex-shrink:0}
.nav-logo-icon::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.2),transparent 60%)}
.nav-logo-icon svg{color:white;position:relative;z-index:1}
.nav-logo-text strong{font-family:var(--font-head);font-size:16px;font-weight:900;text-transform:uppercase;letter-spacing:0.04em;color:var(--gray-900);display:block;line-height:1}
.nav-logo-text span{font-size:10px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:0.14em}
.nav-menu{display:flex;align-items:center;gap:2px;list-style:none;position:relative}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:flex;align-items:center;gap:5px;padding:8px 12px;font-family:var(--font-head);font-size:13px;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;color:var(--gray-600);border-radius:6px;transition:color 0.2s,background 0.2s;white-space:nowrap}
.nav-menu>li>a:hover,.nav-menu>li>a.active{color:var(--red);background:var(--red-soft)}
.nav-menu .has-drop>a::after{content:'▾';font-size:10px;opacity:0.6}
.nav-cta-btn{background:var(--red)!important;color:white!important;margin-left:4px}
.nav-cta-btn:hover{background:var(--red-dark)!important}

/* Dropdown */
.dropdown{display:none;position:absolute;top:calc(100% + 4px);left:0;background:white;border:1px solid var(--gray-200);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,0.15);min-width:280px;padding:8px;z-index:200}
.nav-menu li:hover .dropdown{display:block;animation:fadeIn 0.18s ease}
.dropdown a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;font-size:13px;font-weight:600;color:var(--gray-700);transition:background 0.15s,color 0.15s}
.dropdown a:hover{background:var(--red-soft);color:var(--red)}
.dropdown-badge{font-size:10px;font-weight:800;padding:2px 7px;border-radius:4px;background:var(--red);color:white;text-transform:uppercase;letter-spacing:0.06em;flex-shrink:0}
.dropdown-sect{font-family:var(--font-head);font-size:10px;font-weight:800;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray-400);padding:8px 14px 4px;margin-top:4px}

/* Nav derecha */
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-tel{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:15px;font-weight:900;color:var(--red);white-space:nowrap;padding:6px 14px;border:2px solid var(--red);border-radius:999px;transition:all 0.2s}
.nav-tel:hover{background:var(--red);color:white}
.nav-tel svg{flex-shrink:0}
.nav-wa{display:flex;align-items:center;gap:6px;background:var(--wa);color:white;font-family:var(--font-head);font-size:13px;font-weight:800;letter-spacing:0.04em;text-transform:uppercase;padding:8px 16px;border-radius:999px;transition:all 0.2s;white-space:nowrap}
.nav-wa:hover{background:#1ea855;transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,211,102,0.4)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;border:none;background:none}
.hamburger span{display:block;width:24px;height:2px;background:var(--gray-800);border-radius:2px;transition:all 0.3s}

/* Mobile menu */
.mobile-menu{display:none;position:fixed;inset:0;z-index:2000;background:white;flex-direction:column;overflow-y:auto;padding:24px}
.mobile-menu.open{display:flex}
.mobile-menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.mobile-close{width:40px;height:40px;background:var(--gray-100);border:none;border-radius:50%;cursor:pointer;font-size:20px;color:var(--gray-700);display:flex;align-items:center;justify-content:center}
.mobile-sect{font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray-400);margin:20px 0 8px}
.mobile-menu a{display:block;font-family:var(--font-head);font-size:22px;font-weight:900;text-transform:uppercase;color:var(--gray-800);padding:10px 0;border-bottom:1px solid var(--gray-100);transition:color 0.2s}
.mobile-menu a:hover{color:var(--red)}
.mobile-wa{background:var(--wa)!important;color:white!important;text-align:center;border-radius:12px;margin-top:20px;border:none!important;padding:16px!important;font-size:18px!important}
.mobile-tel-btn{background:var(--red)!important;color:white!important;text-align:center;border-radius:12px;margin-top:8px;border:none!important;padding:14px!important;font-size:16px!important}

/* ── BOTONES ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:14px;font-weight:800;letter-spacing:0.07em;text-transform:uppercase;padding:13px 28px;border-radius:var(--r);border:none;cursor:pointer;text-decoration:none;transition:all 0.25s;white-space:nowrap}
.btn-red{background:var(--red);color:white}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 8px 24px var(--red-glow)}
.btn-wa{background:var(--wa);color:white}
.btn-wa:hover{background:#1ea855;transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,0.4)}
.btn-outline{background:transparent;color:var(--red);border:2px solid var(--red)}
.btn-outline:hover{background:var(--red);color:white}
.btn-white{background:white;color:var(--red)}
.btn-white:hover{background:var(--gray-100);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,0.12);color:white;border:2px solid rgba(255,255,255,0.3)}
.btn-ghost:hover{background:white;color:var(--red)}
.btn-lg{padding:16px 36px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:12px}

/* ── HERO ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:70px;overflow:hidden;background:var(--gray-100)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:brightness(0.55) saturate(0.9);z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(255,255,255,0.96) 0%,rgba(255,255,255,0.80) 42%,rgba(255,255,255,0.15) 72%,transparent 100%)}
.hero-grid-pattern{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(204,0,0,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(204,0,0,0.04) 1px,transparent 1px);background-size:60px 60px}
.hero-content{position:relative;z-index:2;max-width:1320px;margin:0 auto;padding:80px 24px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:white;font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;padding:6px 14px;border-radius:4px;margin-bottom:20px;animation:fadeIn 0.6s ease}
.hero-badge::before{content:'';width:6px;height:6px;background:white;border-radius:50%;animation:pulse 2s infinite}
.hero-h1{font-family:var(--font-head);font-size:clamp(60px,7.5vw,110px);font-weight:900;line-height:0.9;letter-spacing:-0.02em;text-transform:uppercase;color:var(--gray-900);margin-bottom:24px;animation:fadeUp 0.7s 0.1s ease both}
.hero-h1 .accent{color:var(--red)}
.hero-h1 .stroke{-webkit-text-stroke:2px rgba(204,0,0,0.18);color:transparent}
.hero-sub{font-size:17px;color:var(--gray-600);line-height:1.75;max-width:500px;margin-bottom:36px;animation:fadeUp 0.7s 0.2s ease both}
.hero-sub strong{color:var(--gray-900)}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px;animation:fadeUp 0.7s 0.3s ease both}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--gray-200);border-radius:12px;overflow:hidden;background:white;animation:fadeUp 0.7s 0.4s ease both}
.hero-stat{padding:18px 14px;text-align:center;border-right:1px solid var(--gray-200)}
.hero-stat:last-child{border-right:none}
.hero-stat-n{font-family:var(--font-head);font-size:32px;font-weight:900;color:var(--red);line-height:1}
.hero-stat-l{font-size:11px;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:0.08em;margin-top:3px}
.hero-img-wrap{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 32px 80px rgba(0,0,0,0.18);animation:slideRight 0.8s 0.2s ease both}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.hero-img-badge{position:absolute;bottom:24px;left:24px;background:var(--red);color:white;border-radius:12px;padding:14px 18px;font-family:var(--font-head)}
.hero-img-badge strong{display:block;font-size:28px;font-weight:900;line-height:1}
.hero-img-badge span{font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;opacity:0.85}

/* ── TRUST BAR ── */
.trust-bar{background:var(--red);padding:14px 24px}
.trust-bar-inner{max-width:1320px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:9px;font-family:var(--font-head);font-size:12px;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.95)}
.trust-item svg{color:rgba(255,255,255,0.8);flex-shrink:0}
.trust-divider{width:1px;height:24px;background:rgba(255,255,255,0.25)}

/* ── SECCIONES BASE ── */
.section{padding:90px 24px}
.container{max-width:1320px;margin:0 auto}
.section-white{background:var(--white)}
.section-light{background:var(--gray-50)}
.section-gray{background:var(--gray-100)}
.section-red{background:var(--red);color:white}
.section-dark{background:var(--gray-900);color:white}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:0.18em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.tag::before{content:'';width:16px;height:2px;background:var(--red);flex-shrink:0}
.tag.light{color:rgba(255,255,255,0.7)}
.tag.light::before{background:rgba(255,255,255,0.5)}
.h2{font-family:var(--font-head);font-size:clamp(38px,5vw,64px);font-weight:900;text-transform:uppercase;line-height:0.94;color:var(--gray-900);margin-bottom:16px}
.h2 .accent{color:var(--red)}
.h2.white{color:white}
.h3{font-family:var(--font-head);font-size:clamp(24px,3vw,38px);font-weight:900;text-transform:uppercase;line-height:0.97;color:var(--gray-900)}
.lead{font-size:16px;color:var(--gray-500);line-height:1.75;max-width:560px}
.lead.white{color:rgba(255,255,255,0.75)}
.hdr{margin-bottom:56px}
.hdr-flex{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:56px}

/* ── TARJETAS DE PRODUCTO (catálogo) ── */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.prod-card{background:white;border:1px solid var(--gray-200);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:all 0.3s;box-shadow:var(--shadow);position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--red)}
.prod-card-img{aspect-ratio:3/2;background:var(--gray-100);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center}
.prod-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.prod-card:hover .prod-card-img img{transform:scale(1.05)}
.prod-card-fallback{font-family:var(--font-head);font-size:38px;font-weight:900;color:var(--gray-300);text-align:center;padding:20px;line-height:1.1}
.prod-badge{position:absolute;top:12px;left:12px;background:var(--red);color:white;font-family:var(--font-head);font-size:10px;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;padding:4px 10px;border-radius:4px;z-index:1}
.prod-badge.brand{background:var(--gray-800)}
.prod-body{padding:24px;flex:1;display:flex;flex-direction:column}
.prod-name{font-family:var(--font-head);font-size:22px;font-weight:900;text-transform:uppercase;color:var(--gray-900);margin-bottom:8px;line-height:1.05}
.prod-desc{font-size:13px;color:var(--gray-500);line-height:1.6;margin-bottom:16px}
.prod-specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.spec-chip{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:6px;padding:8px 10px}
.spec-chip-label{font-size:9px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;color:var(--gray-400);margin-bottom:2px}
.spec-chip-val{font-family:var(--font-head);font-size:14px;font-weight:900;color:var(--gray-800)}
.prod-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--gray-100)}
.prod-link{font-family:var(--font-head);font-size:12px;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:5px;transition:gap 0.2s}
.prod-card:hover .prod-link{gap:10px}
.prod-wa-btn{display:flex;align-items:center;gap:6px;background:var(--wa);color:white;font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;padding:7px 12px;border-radius:6px;transition:all 0.2s;white-space:nowrap}
.prod-wa-btn:hover{background:#1ea855;transform:translateY(-1px)}

/* ── HERO PÁGINAS INTERNAS ── */
.page-hero{position:relative;padding:150px 24px 80px;overflow:hidden;background:var(--gray-900)}
.page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(0.2) saturate(0.5);z-index:0}
.page-hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(110deg,rgba(160,0,0,0.92) 30%,rgba(120,0,0,0.60) 65%,rgba(80,0,0,0.20) 100%)}
.page-hero-pattern{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);background-size:48px 48px}
.page-hero-line{position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(to bottom,transparent,white,transparent);z-index:2;opacity:0.4}
.page-hero-inner{position:relative;z-index:2;max-width:1320px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,0.5);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,0.5);transition:color 0.2s}
.breadcrumb a:hover{color:white}
.breadcrumb .cur{color:rgba(255,255,255,0.85)}
.breadcrumb .sep{color:rgba(255,255,255,0.25)}
.page-title{font-family:var(--font-head);font-size:clamp(48px,7vw,92px);font-weight:900;text-transform:uppercase;line-height:0.92;color:white;margin-bottom:18px;animation:fadeUp 0.7s ease both}
.page-title .accent{color:rgba(255,200,200,1)}
.page-sub{font-size:17px;color:rgba(255,255,255,0.8);max-width:540px;line-height:1.7;margin-bottom:32px;animation:fadeUp 0.7s 0.15s ease both}

/* Stats strip blanco */
.stats-strip{background:white;border-bottom:1px solid var(--gray-200);padding:0 24px}
.stats-strip-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));border-left:1px solid var(--gray-200)}
.stat-box{padding:24px 20px;border-right:1px solid var(--gray-200);text-align:center}
.stat-n{font-family:var(--font-head);font-size:42px;font-weight:900;color:var(--red);line-height:1}
.stat-l{font-size:11px;font-weight:700;color:var(--gray-400);text-transform:uppercase;letter-spacing:0.08em;margin-top:4px}

/* ── LAYOUT PRODUCTO INDIVIDUAL ── */
.prod-layout{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start;max-width:1320px;margin:0 auto}
.prod-sticky{position:sticky;top:88px}

/* CTA box lateral */
.cta-box{background:white;border:2px solid var(--gray-200);border-radius:16px;padding:28px;box-shadow:var(--shadow-lg)}
.cta-box-tag{font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray-400);margin-bottom:4px}
.cta-box-name{font-family:var(--font-head);font-size:30px;font-weight:900;color:var(--red);margin-bottom:4px;line-height:1}
.cta-box-desc{font-size:13px;color:var(--gray-500);margin-bottom:20px}
.cta-box .btn{width:100%;justify-content:center;margin-bottom:10px}
.cta-trust{border-top:1px solid var(--gray-100);margin-top:18px;padding-top:18px;display:flex;flex-direction:column;gap:8px}
.cta-trust-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--gray-500)}
.cta-trust-row svg{color:var(--red);flex-shrink:0}

/* Tabla specs */
.spec-table{width:100%;border-collapse:collapse;border-radius:10px;overflow:hidden;border:1px solid var(--gray-200);margin-bottom:40px}
.spec-table tr:nth-child(even) td{background:var(--gray-50)}
.spec-table td{padding:12px 16px;border-bottom:1px solid var(--gray-200);font-size:14px;vertical-align:top}
.spec-table td:first-child{font-weight:700;color:var(--gray-700);width:42%;white-space:nowrap}
.spec-table td:last-child{color:var(--gray-600)}

/* Apps grid */
.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-bottom:40px}
.app-card{background:white;border:1px solid var(--gray-200);border-radius:10px;padding:18px 16px;display:flex;align-items:flex-start;gap:12px;transition:border-color 0.2s}
.app-card:hover{border-color:var(--red)}
.app-icon{width:36px;height:36px;background:var(--red-soft);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--red);flex-shrink:0}
.app-title{font-size:13px;font-weight:700;color:var(--gray-800);margin-bottom:2px}
.app-sub{font-size:11px;color:var(--gray-500)}

/* FAQ */
.faq{border:1px solid var(--gray-200);border-radius:12px;overflow:hidden}
.faq-item{border-bottom:1px solid var(--gray-200)}
.faq-item:last-child{border-bottom:none}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;font-weight:700;font-size:15px;color:var(--gray-800);gap:12px;transition:color 0.2s,background 0.2s}
.faq-q:hover{color:var(--red);background:var(--gray-50)}
.faq-icon{width:26px;height:26px;background:var(--red-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;color:var(--red);transition:transform 0.3s}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;font-size:14px;color:var(--gray-600);line-height:1.75}
.faq-a a{color:var(--red)}
.faq-item.open .faq-a{display:block}

/* Productos relacionados en sidebar */
.related-card{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px;background:var(--gray-50);margin-bottom:8px;text-decoration:none;color:inherit;border:1px solid var(--gray-200);transition:border-color 0.2s,background 0.2s}
.related-card:hover{border-color:var(--red);background:var(--red-soft)}
.related-icon{width:40px;height:40px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ── CTA BANNER ── */
.cta-banner{background:var(--red);border-radius:16px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-60px;right:-60px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,0.06)}
.cta-banner::after{content:'';position:absolute;bottom:-80px;right:100px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,0.04)}
.cta-banner-title{font-family:var(--font-head);font-size:clamp(26px,3vw,44px);font-weight:900;text-transform:uppercase;color:white;line-height:1;position:relative;z-index:1}
.cta-banner-title span{display:block;font-size:0.6em;font-weight:600;opacity:0.75;margin-bottom:4px;letter-spacing:0.06em}
.cta-banner-btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ── WHY GRID ── */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2px;border:1px solid var(--gray-200);border-radius:14px;overflow:hidden}
.why-card{padding:32px 28px;background:white;border-right:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);transition:background 0.25s;position:relative}
.why-card:hover{background:var(--gray-50)}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform 0.3s}
.why-card:hover::before{transform:scaleX(1)}
.why-icon{width:48px;height:48px;background:var(--red-soft);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--red);margin-bottom:18px}
.why-title{font-family:var(--font-head);font-size:18px;font-weight:900;text-transform:uppercase;color:var(--gray-900);margin-bottom:8px}
.why-desc{font-size:13px;color:var(--gray-500);line-height:1.65}

/* ── FOOTER ── */
footer{background:var(--black);color:white;padding:72px 24px 32px}
.footer-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.07);margin-bottom:32px}
.footer-logo{margin-bottom:14px}
.footer-desc{font-size:13px;color:rgba(255,255,255,0.45);line-height:1.75;margin-bottom:18px}
.footer-contact-row{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,0.5);margin-bottom:8px}
.footer-contact-row svg{color:var(--red);flex-shrink:0}
.footer-contact-row a{color:rgba(255,255,255,0.5);transition:color 0.2s}
.footer-contact-row a:hover{color:var(--red)}
.footer-heading{font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13px;color:rgba(255,255,255,0.5);transition:color 0.2s}
.footer-links a:hover{color:var(--red)}
.footer-bottom{max-width:1320px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:12px;color:rgba(255,255,255,0.25)}
.footer-copy a{color:var(--red)}

/* ── WHATSAPP FLOTANTE ── */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.wa-float-btn{width:60px;height:60px;background:var(--wa);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(37,211,102,0.55);transition:all 0.3s;animation:popIn 0.5s 1.2s ease both}
@keyframes popIn{from{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}
.wa-float-btn:hover{transform:scale(1.12);box-shadow:0 10px 32px rgba(37,211,102,0.65)}
.wa-float-tooltip{background:var(--gray-900);color:white;font-family:var(--font-head);font-size:12px;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;padding:8px 14px;border-radius:8px;opacity:0;transform:translateX(10px);transition:all 0.25s;pointer-events:none;white-space:nowrap}
.wa-float:hover .wa-float-tooltip{opacity:1;transform:translateX(0)}

/* ── SITEMAP PAGE ── */
.sitemap-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.sitemap-section{background:white;border:1px solid var(--gray-200);border-radius:12px;padding:28px;box-shadow:var(--shadow)}
.sitemap-section h3{font-family:var(--font-head);font-size:20px;font-weight:900;text-transform:uppercase;color:var(--red);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--red)}
.sitemap-section ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.sitemap-section ul li a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--gray-700);transition:color 0.2s}
.sitemap-section ul li a:hover{color:var(--red)}
.sitemap-section ul li a::before{content:'›';color:var(--red);font-size:18px;font-weight:700}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .hero-content{grid-template-columns:1fr;gap:40px}
  .hero-img-wrap{display:none}
  .prod-layout{grid-template-columns:1fr}
  .prod-sticky{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-menu,.nav-wa{display:none}
  .hamburger{display:flex}
  .hero-stats{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .prod-grid{grid-template-columns:1fr}
  .cta-banner{padding:36px 24px}
  .section{padding:60px 24px}
  .sitemap-grid{grid-template-columns:1fr}
  .stats-strip-inner{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr}
  .nav-tel span{display:none}
}