/* ═══════════════════════════════════════
   OXILUZ — SHARED STYLES v2.0
   Palette: #2F78A8 · #8CC63F · #45B3E0 · #1F2937
   ═══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root{
  --azul:#2F78A8; --azul-d:#255E82; --azul-l:#45B3E0;
  --verde:#8CC63F; --verde-l:#B8D96C;
  --ink:#1F2937; --ink2:#374151;
  --gray:#6B7280; --gray-l:#9CA3AF;
  --bg:#F8FAFC; --bg2:#EEF3F7;
  --white:#FFFFFF;
  --mont:'Montserrat',sans-serif;
  --inter:'Inter',sans-serif;
  --r:16px; --rl:24px;
  --sh:0 4px 24px rgba(31,41,55,.08);
  --shl:0 20px 60px rgba(31,41,55,.14);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--inter);background:var(--white);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* CONTAINER */
.container{max-width:1240px;margin:0 auto;padding:0 1.5rem}

/* EYEBROW */
.eyebrow{font-family:var(--mont);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--verde);display:flex;align-items:center;gap:10px;margin-bottom:.85rem}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--verde);border-radius:2px;flex-shrink:0}

/* HEADINGS */
.h1{font-family:var(--mont);font-size:clamp(2rem,4vw,3.5rem);font-weight:900;color:var(--ink);line-height:1.1;letter-spacing:-.02em}
.h2{font-family:var(--mont);font-size:clamp(1.7rem,3vw,2.6rem);font-weight:800;color:var(--ink);line-height:1.12;letter-spacing:-.02em}
.h3{font-family:var(--mont);font-size:1.2rem;font-weight:700;color:var(--ink);line-height:1.3}
.h1 em,.h2 em,.h3 em{color:var(--azul);font-style:normal}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mont);font-size:.88rem;font-weight:700;border-radius:50px;padding:13px 28px;transition:all .22s;letter-spacing:.01em;cursor:pointer;border:none}
.btn-primary{background:var(--azul);color:#fff;box-shadow:0 6px 20px rgba(47,120,168,.3)}
.btn-primary:hover{background:var(--azul-d);transform:translateY(-2px);box-shadow:0 10px 28px rgba(47,120,168,.38)}
.btn-verde{background:var(--verde);color:var(--ink);box-shadow:0 6px 20px rgba(140,198,63,.3)}
.btn-verde:hover{background:var(--verde-l);transform:translateY(-2px)}
.btn-outline{border:2px solid var(--azul);color:var(--azul);background:transparent}
.btn-outline:hover{background:var(--azul);color:#fff}
.btn-wa{background:#25D366;color:#fff;box-shadow:0 6px 20px rgba(37,211,102,.3)}
.btn-wa:hover{background:#1EBE5A;transform:translateY(-2px)}
.btn-ghost{border:2px solid rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-sm{padding:9px 20px;font-size:.8rem}

/* REVEAL */
[data-r]{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
[data-r="l"]{transform:translateX(-28px)}
[data-r="r"]{transform:translateX(28px)}
[data-r="s"]{transform:scale(.95)}
[data-r].in{opacity:1;transform:none}

/* ═══ NAVBAR ═══ */
.oxnav{position:fixed;top:0;inset-inline:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-bottom:1px solid rgba(47,120,168,.1);transition:box-shadow .3s}
.oxnav.scrolled{box-shadow:0 2px 32px rgba(31,41,55,.1)}
.oxnav-inner{display:flex;align-items:center;justify-content:space-between;height:76px;max-width:1240px;margin:0 auto;padding:0 1.5rem}
.oxnav-logo img{height:52px;width:auto;object-fit:contain}
.oxnav-links{display:flex;align-items:center;gap:0}
.oxnav-item{position:relative}
.oxnav-a{display:flex;align-items:center;gap:5px;height:76px;padding:0 1rem;font-family:var(--mont);font-size:.8rem;font-weight:600;color:var(--ink2);letter-spacing:.02em;transition:color .2s;position:relative;white-space:nowrap}
.oxnav-a:hover,.oxnav-a.active{color:var(--azul)}
.oxnav-a::after{content:'';position:absolute;bottom:0;left:1rem;right:1rem;height:3px;background:var(--azul);border-radius:3px 3px 0 0;transform:scaleX(0);transition:transform .22s}
.oxnav-a:hover::after,.oxnav-a.active::after{transform:scaleX(1)}
.oxnav-arrow{width:11px;height:11px;transition:transform .22s;flex-shrink:0}
.oxnav-item:hover .oxnav-arrow{transform:rotate(180deg)}
.oxdrop{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;transition:all .25s;z-index:200;min-width:260px}
.oxnav-item:hover .oxdrop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.oxdrop-inner{background:#fff;border-radius:0 0 16px 16px;box-shadow:0 24px 60px rgba(31,41,55,.14);border-top:3px solid var(--azul);overflow:hidden;padding:.5rem 0}
.oxdrop-a{display:flex;align-items:center;gap:12px;padding:.78rem 1.25rem;font-family:var(--mont);font-size:.78rem;font-weight:500;color:var(--ink2);transition:background .15s,color .15s;white-space:nowrap}
.oxdrop-a:hover{background:var(--bg2);color:var(--azul)}
.oxdrop-a .ddi{width:30px;height:30px;border-radius:8px;background:var(--bg2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1rem;transition:background .15s}
.oxdrop-a:hover .ddi{background:rgba(47,120,168,.1)}
.oxnav-cta{margin-left:.75rem}
.oxnav-burger{display:none;flex-direction:column;gap:5px;padding:6px;cursor:pointer}
.oxnav-burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all .3s;display:block}

/* ═══ PAGE HERO ═══ */
.page-hero{padding:148px 0 80px;position:relative;overflow:hidden}
.page-hero-dark{background:linear-gradient(135deg,var(--ink) 0%,#1a3a5c 100%)}
.page-hero-med{background:linear-gradient(135deg,#0d2a3d 0%,#1a4a6a 50%,#255E82 100%)}
.page-hero-ind{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%)}
.page-hero-acc{background:linear-gradient(135deg,#1a2f1a 0%,#1f4a1f 50%,#2d6a2d 100%)}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 50%,rgba(69,179,224,.2) 0%,transparent 55%)}
.page-hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--mont);font-size:.72rem;color:rgba(255,255,255,.4);margin-bottom:1.25rem;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.4);transition:color .2s}
.breadcrumb a:hover{color:white}
.breadcrumb svg{flex-shrink:0}
.page-hero .h1{color:#fff;max-width:680px}
.page-hero .h1 em{color:var(--verde)}
.page-hero-desc{font-size:1.05rem;color:rgba(255,255,255,.7);line-height:1.75;max-width:540px;margin-top:1rem}
.page-hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(69,179,224,.15);border:1px solid rgba(69,179,224,.3);color:var(--azul-l);font-family:var(--mont);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 15px;border-radius:50px;margin-bottom:1.25rem}
.hero-tag-dot{width:6px;height:6px;border-radius:50%;background:var(--verde);animation:ping 2s ease-in-out infinite}
@keyframes ping{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.5}}

/* ═══ TRUST STRIP ═══ */
.trust{background:var(--azul);padding:.9rem 0;overflow:hidden}
.trust-inner{display:flex;align-items:center;gap:2rem;max-width:1240px;margin:0 auto;padding:0 1.5rem;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;font-family:var(--mont);font-size:.74rem;font-weight:600;color:rgba(255,255,255,.82);white-space:nowrap}
.trust-item svg{color:var(--verde-l);flex-shrink:0}
.trust-sep{width:1px;height:16px;background:rgba(255,255,255,.2);flex-shrink:0}

/* ═══ SECTION COMMON ═══ */
.section{padding:90px 0}
.section-bg{background:var(--bg2)}
.section-dark{background:var(--ink)}
.section-header{margin-bottom:3.5rem}
.section-header-center{text-align:center}
.section-header-center .eyebrow{justify-content:center}
.section-header-center .h2{max-width:560px;margin-left:auto;margin-right:auto}

/* ═══ PRODUCT DETAIL LAYOUT ═══ */
.prod-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.prod-img-wrap{position:relative;border-radius:var(--rl);overflow:hidden;box-shadow:var(--shl)}
.prod-img-wrap img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.prod-img-badge{position:absolute;top:1.25rem;left:1.25rem;background:var(--verde);color:var(--ink);font-family:var(--mont);font-size:.65rem;font-weight:800;padding:5px 13px;border-radius:50px;letter-spacing:.06em;text-transform:uppercase}
.prod-img-float{position:absolute;bottom:-20px;right:-20px;background:#fff;border-radius:var(--r);padding:1.25rem 1.5rem;box-shadow:var(--shl);display:flex;align-items:center;gap:.9rem;min-width:190px}
.pif-icon{width:46px;height:46px;border-radius:12px;background:rgba(140,198,63,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pif-num{font-family:var(--mont);font-size:1.6rem;font-weight:900;color:var(--ink);line-height:1}
.pif-lbl{font-size:.7rem;color:var(--gray);margin-top:2px}

/* FEATURE LIST */
.feature-list{display:flex;flex-direction:column;gap:.85rem;margin-top:1.5rem}
.feat-item{display:flex;align-items:flex-start;gap:.9rem;padding:1rem 1.15rem;background:var(--bg2);border-radius:12px;border:1px solid rgba(47,120,168,.1);transition:border-color .2s,transform .18s}
.feat-item:hover{border-color:var(--azul-l);transform:translateX(4px)}
.feat-icon{width:40px;height:40px;border-radius:10px;background:rgba(47,120,168,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--azul)}
.feat-title{font-family:var(--mont);font-size:.88rem;font-weight:700;color:var(--ink)}
.feat-desc{font-size:.8rem;color:var(--gray);line-height:1.55;margin-top:2px}

/* SPECS TABLE */
.specs-table{width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--r);overflow:hidden;border:1px solid rgba(47,120,168,.12)}
.specs-table th{background:var(--azul);color:#fff;font-family:var(--mont);font-size:.78rem;font-weight:700;padding:.85rem 1.25rem;text-align:left;letter-spacing:.04em}
.specs-table td{padding:.75rem 1.25rem;font-size:.85rem;color:var(--ink2);border-bottom:1px solid rgba(47,120,168,.08)}
.specs-table tr:nth-child(even) td{background:var(--bg2)}
.specs-table tr:last-child td{border-bottom:none}
.specs-table td:first-child{font-family:var(--mont);font-weight:600;color:var(--ink);font-size:.82rem}

/* APPLICATIONS GRID */
.apps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;margin-top:3rem}
.app-card{background:#fff;border-radius:var(--r);padding:1.5rem;border:1px solid var(--bg2);text-align:center;transition:border-color .2s,transform .2s,box-shadow .2s}
.app-card:hover{border-color:var(--azul-l);transform:translateY(-5px);box-shadow:var(--shl)}
.app-card-icon{width:60px;height:60px;border-radius:16px;margin:0 auto .85rem;display:flex;align-items:center;justify-content:center;font-size:1.75rem;background:var(--bg2)}
.app-card-name{font-family:var(--mont);font-size:.9rem;font-weight:700;color:var(--ink);margin-bottom:.35rem}
.app-card-desc{font-size:.78rem;color:var(--gray);line-height:1.55}

/* GAS CARDS GRID */
.gas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px;background:var(--bg2);border:1.5px solid var(--bg2);border-radius:var(--rl);overflow:hidden;margin-top:3rem}
.gas-card{background:#fff;padding:2rem 1.75rem;position:relative;overflow:hidden;transition:background .2s;cursor:pointer}
.gas-card::before{content:'';position:absolute;inset-block-start:0;inset-inline:0;height:4px;background:linear-gradient(90deg,var(--azul),var(--azul-l));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.gas-card:hover{background:var(--bg)}
.gas-card:hover::before{transform:scaleX(1)}
.gas-card-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin-bottom:1.25rem;transition:transform .4s}
.gas-card:hover .gas-card-img{transform:scale(1.04)}
.gas-card-formula{font-family:var(--mont);font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--verde);background:rgba(140,198,63,.1);padding:3px 10px;border-radius:50px;display:inline-block;margin-bottom:.6rem}
.gas-card-name{font-family:var(--mont);font-size:1.1rem;font-weight:800;color:var(--ink);margin-bottom:.5rem}
.gas-card-desc{font-size:.84rem;color:var(--gray);line-height:1.68;margin-bottom:1.1rem}
.gas-more{display:inline-flex;align-items:center;gap:6px;font-family:var(--mont);font-size:.78rem;font-weight:700;color:var(--azul);transition:gap .2s}
.gas-card:hover .gas-more{gap:10px}

/* CTA BOX */
.cta-box{background:linear-gradient(135deg,var(--azul-d),var(--azul),#1e4d7a);border-radius:var(--rl);padding:3.5rem;text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50%,rgba(255,255,255,.05),transparent 70%)}
.cta-box h2{font-family:var(--mont);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:#fff;margin-bottom:.85rem}
.cta-box p{font-size:.97rem;color:rgba(255,255,255,.7);max-width:480px;margin:0 auto 2rem;line-height:1.75}
.cta-box-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* INFO BOXES */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.info-box{background:#fff;border-radius:var(--r);padding:1.75rem;border:1px solid var(--bg2);transition:border-color .2s,transform .2s,box-shadow .2s}
.info-box:hover{border-color:var(--azul-l);transform:translateY(-4px);box-shadow:var(--shl)}
.info-icon{width:56px;height:56px;border-radius:15px;background:var(--bg2);display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem;color:var(--azul);transition:background .2s}
.info-box:hover .info-icon{background:rgba(47,120,168,.12)}
.info-title{font-family:var(--mont);font-size:1rem;font-weight:800;color:var(--ink);margin-bottom:.5rem}
.info-desc{font-size:.84rem;color:var(--gray);line-height:1.7}

/* DARK SECTION EYEBROW */
.section-dark .eyebrow{color:var(--verde-l)}
.section-dark .eyebrow::before{background:var(--verde-l)}
.section-dark .h2{color:#fff}
.section-dark .h2 em{color:var(--azul-l)}

/* ═══ FOOTER ═══ */
.oxfoot{background:#0d1520;color:rgba(255,255,255,.46);padding:60px 0 28px}
.oxfoot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1.5fr;gap:2.5rem;margin-bottom:3rem}
.oxfoot-brand{}
.oxfoot-logo{margin-bottom:.85rem}
.oxfoot-logo img{height:46px;filter:brightness(1.1);width:auto}
.oxfoot-tagline{font-size:.8rem;color:rgba(255,255,255,.35);line-height:1.7;max-width:230px;margin-bottom:1.35rem}
.oxfoot-socials{display:flex;gap:7px}
.oxfsc{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.42);transition:background .2s,color .2s}
.oxfsc:hover{background:var(--azul);color:#fff;border-color:var(--azul)}
.oxfoot-col h4{font-family:var(--mont);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.28);margin-bottom:.9rem}
.oxfoot-col a{display:block;font-size:.82rem;color:rgba(255,255,255,.46);margin-bottom:.48rem;transition:color .2s}
.oxfoot-col a:hover{color:#fff}
.oxfoot-ci{display:flex;align-items:flex-start;gap:.8rem;margin-bottom:.8rem}
.oxfci-icon{width:32px;height:32px;border-radius:8px;background:rgba(47,120,168,.18);color:var(--azul-l);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.oxfci-lbl{font-size:.65rem;color:rgba(255,255,255,.28)}
.oxfci-val{font-size:.82rem;color:rgba(255,255,255,.62);margin-top:1px}
.oxfoot-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;font-size:.76rem}
.oxfoot-certs{display:flex;gap:.55rem;flex-wrap:wrap}
.oxfcert{font-family:var(--mont);font-size:.62rem;font-weight:600;padding:3px 11px;border-radius:50px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.36)}

/* WA FLOAT */
.wa-float{position:fixed;bottom:2rem;right:2rem;z-index:900;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 28px rgba(37,211,102,.45);text-decoration:none;transition:transform .22s,box-shadow .22s}
.wa-float:hover{transform:scale(1.12);box-shadow:0 10px 36px rgba(37,211,102,.6)}
.wa-float::before{content:'¡Cotiza aquí!';position:absolute;right:66px;top:50%;transform:translateY(-50%);background:#fff;color:var(--ink);font-family:var(--mont);font-size:.72rem;font-weight:700;padding:6px 13px;border-radius:8px;white-space:nowrap;box-shadow:var(--sh);opacity:0;pointer-events:none;transition:opacity .2s}
.wa-float:hover::before{opacity:1}

/* RESPONSIVE */
@media(max-width:1024px){.oxfoot-grid{grid-template-columns:1fr 1fr;gap:2rem}.gas-grid{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr 1fr}.apps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.prod-layout{grid-template-columns:1fr;gap:2.5rem}.prod-img-float{display:none}}
@media(max-width:680px){.oxnav-links,.oxnav-cta{display:none}.oxnav-burger{display:flex}.gas-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.apps-grid{grid-template-columns:1fr 1fr}.oxfoot-grid{grid-template-columns:1fr}.cta-box{padding:2rem 1.5rem}}