/* ============================================================
 * DELTA CODE — Stylesheet compartido v2.0
 * Mantiene 100% la identidad visual original
 * ============================================================ */

:root{
    --bg:#04060D;--bg1:#080C18;--bg2:#0C1226;--card:#0F162E;--card-h:#15203F;
    --cyan:#00E5FF;--cyan-b:#5FF3FF;--cyan-d:#0099CC;
    --cyan-g:rgba(0,229,255,.15);--cyan-gs:rgba(0,229,255,.4);
    --blue:#0066FF;--blue-n:#3388FF;
    --purple:#8B5CF6;--purple-g:rgba(139,92,246,.2);
    --green:#00FF94;--green-g:rgba(0,255,148,.15);
    --orange:#FF6B35;--orange-g:rgba(255,107,53,.15);
    --pink:#FF2D78;--amber:#FFB800;
    --t1:#E8EDF5;--t2:#A3B0C6;--t3:#6B7A95;--tw:#FFF;
    --bs:rgba(255,255,255,.07);--ba:rgba(0,229,255,.35);--bp:rgba(139,92,246,.35);
    --grad:linear-gradient(135deg,#00E5FF,#0066FF,#8B5CF6);
    --grad-b:linear-gradient(135deg,#00E5FF 0%,#0066FF 50%,#8B5CF6 100%);
    --grad-bh:linear-gradient(135deg,#5FF3FF 0%,#3388FF 50%,#A78BFA 100%);
    --grad-g:linear-gradient(135deg,#00FF94,#00E5FF);
    --grad-o:linear-gradient(135deg,#FF6B35,#FF2D78);
    --ff:'Outfit',sans-serif;--fm:'JetBrains Mono',monospace;--fd:'Orbitron',sans-serif;
    --sp:clamp(70px,11vw,130px);--mx:1280px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--ff);background:var(--bg);color:var(--t1);line-height:1.7;overflow-x:hidden}
a{color:var(--cyan);text-decoration:none;transition:.3s}a:hover{color:var(--cyan-b)}
.c{max-width:var(--mx);margin:0 auto;padding:0 clamp(20px,4vw,40px)}

/* BACKGROUND EFFECTS */
.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(0,229,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%)}
.scan{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.4;background:repeating-linear-gradient(0deg,transparent 0,transparent 2px,rgba(0,229,255,.015) 2px,rgba(0,229,255,.015) 4px)}
.orb{position:fixed;border-radius:50%;filter:blur(140px);pointer-events:none;z-index:0}
.o1{width:800px;height:800px;background:rgba(0,229,255,.08);top:-300px;right:-200px;animation:fo 20s ease-in-out infinite}
.o2{width:700px;height:700px;background:rgba(139,92,246,.07);bottom:10%;left:-300px;animation:fo 25s ease-in-out infinite reverse}
.o3{width:600px;height:600px;background:rgba(0,102,255,.06);top:40%;right:5%;animation:fo 30s ease-in-out infinite}
@keyframes fo{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-30px) scale(1.1)}}
.vig{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse at center,transparent 40%,rgba(4,6,13,.6) 100%)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 clamp(20px,4vw,40px);transition:.4s}
.nav.s{background:rgba(4,6,13,.85);backdrop-filter:blur(28px);border-bottom:1px solid var(--ba)}
.nav__i{max-width:var(--mx);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:88px}
.nav__l{display:flex;align-items:center;gap:14px;transition:.3s}
.nav__l:hover{transform:scale(1.03)}
.nav__l img{height:60px;filter:drop-shadow(0 0 20px rgba(0,229,255,.5)) drop-shadow(0 0 40px rgba(0,229,255,.2))}
.nav__k{display:flex;align-items:center;gap:32px;list-style:none}
.nav__k a{font-size:.88rem;font-weight:500;color:var(--t2);position:relative;padding:6px 0;letter-spacing:.02em}
.nav__k a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--grad);transition:width .3s}
.nav__k a:hover{color:var(--tw)}.nav__k a:hover::after{width:100%}

/* BUTTONS */
.bg-btn{font-family:var(--ff);font-weight:700;font-size:.9rem;padding:14px 32px;background:var(--grad-b);color:var(--bg);border:none;border-radius:8px;cursor:pointer;text-transform:uppercase;letter-spacing:.06em;transition:.3s;position:relative;overflow:hidden;box-shadow:0 4px 24px rgba(0,229,255,.3),0 0 60px rgba(0,229,255,.1);display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.bg-btn:hover{transform:translateY(-3px);box-shadow:0 8px 40px rgba(0,229,255,.5),0 0 80px rgba(139,92,246,.3);color:var(--bg)}
.bg-btn::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.2) 50%,transparent 70%);transform:rotate(45deg) translateX(-100%);transition:transform .6s}
.bg-btn:hover::after{transform:rotate(45deg) translateX(100%)}
.ol-btn{font-family:var(--ff);font-weight:600;font-size:.9rem;padding:14px 32px;background:transparent;color:var(--cyan);border:2px solid var(--cyan);border-radius:8px;cursor:pointer;text-transform:uppercase;letter-spacing:.04em;transition:.3s;overflow:hidden;position:relative;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.ol-btn::before{content:'';position:absolute;inset:0;background:var(--grad);opacity:0;transition:.3s;z-index:-1}
.ol-btn:hover{color:var(--tw);border-color:transparent;box-shadow:0 8px 30px rgba(0,229,255,.3);transform:translateY(-3px)}
.ol-btn:hover::before{opacity:1}
.gg-btn{font-family:var(--ff);font-weight:700;font-size:.9rem;padding:14px 32px;background:var(--grad-g);color:var(--bg);border:none;border-radius:8px;cursor:pointer;text-transform:uppercase;letter-spacing:.04em;transition:.3s;box-shadow:0 4px 24px rgba(0,255,148,.3);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.gg-btn:hover{transform:translateY(-3px);box-shadow:0 8px 40px rgba(0,255,148,.5);color:var(--bg)}

.bur{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.bur span{display:block;width:26px;height:2px;background:var(--cyan);transition:.3s;border-radius:2px}
.bur.a span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.bur.a span:nth-child(2){opacity:0}.bur.a span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mm{display:none;position:fixed;top:88px;left:0;right:0;background:rgba(4,6,13,.97);backdrop-filter:blur(28px);padding:32px;border-bottom:1px solid var(--ba);z-index:999}
.mm.o{display:flex;flex-direction:column;gap:24px}.mm a{font-size:1.1rem;color:var(--t2);font-weight:500}
@media(max-width:768px){.nav__k{display:none}.bur{display:flex}.nav__l img{height:48px}}

/* SECTIONS */
.sec{padding:var(--sp) 0;position:relative;z-index:2}
.slb{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-size:.72rem;color:var(--cyan);text-transform:uppercase;letter-spacing:.2em;margin-bottom:20px;padding:6px 14px;background:var(--cyan-g);border:1px solid var(--ba);border-radius:100px}
.stt{font-family:var(--fd);font-size:clamp(1.9rem,4vw,3.4rem);font-weight:900;color:var(--tw);line-height:1.1;margin-bottom:22px;letter-spacing:-.02em;text-align:center}
.stt.al{text-align:left}
.ac{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}
.sd{font-size:1.15rem;color:var(--t2);line-height:1.7;max-width:760px;margin:0 auto;text-align:center;margin-bottom:60px}

/* CARDS GRID (WHY-style, reusable) */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:52px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;margin-top:52px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
@media(max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--bs);border-radius:20px;padding:34px 28px;transition:.4s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:.4s}
.card:hover{transform:translateY(-6px);border-color:var(--ba);box-shadow:0 20px 60px rgba(0,229,255,.15)}
.card:hover::before{opacity:1}
.card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:18px;background:var(--cyan-g);border:1px solid var(--ba)}
.card h3{font-family:var(--fd);font-size:1.25rem;font-weight:700;color:var(--tw);margin-bottom:12px;line-height:1.3}
.card p{color:var(--t2);font-size:.98rem;line-height:1.65}
.card ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:8px}
.card li{font-size:.92rem;color:var(--t2);padding-left:22px;position:relative}
.card li::before{content:'→';position:absolute;left:0;color:var(--cyan);font-weight:700}

/* PAIN vs GAIN comparison */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.vs-col{background:var(--card);border:1px solid var(--bs);border-radius:16px;padding:28px}
.vs-col.bad{border-color:rgba(255,45,120,.3)}
.vs-col.good{border-color:rgba(0,255,148,.3)}
.vs-col h4{font-family:var(--fd);font-size:1rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;font-weight:800}
.vs-col.bad h4{color:var(--pink)}
.vs-col.good h4{color:var(--green)}
.vs-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.vs-col li{color:var(--t2);padding-left:24px;position:relative;font-size:.95rem;line-height:1.5}
.vs-col.bad li::before{content:'✗';position:absolute;left:0;color:var(--pink);font-weight:800}
.vs-col.good li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:800}
@media(max-width:768px){.vs{grid-template-columns:1fr}}

/* FEATURE TABLE (for comparisons — great for GEO/AEO citations) */
.ftbl{margin-top:40px;background:var(--card);border:1px solid var(--bs);border-radius:16px;overflow:hidden;overflow-x:auto}
.ftbl table{width:100%;border-collapse:collapse;min-width:640px}
.ftbl th,.ftbl td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--bs);font-size:.95rem}
.ftbl th{font-family:var(--fm);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);background:rgba(0,229,255,.05)}
.ftbl td{color:var(--t2)}
.ftbl tr:last-child td{border-bottom:none}
.ftbl .yes{color:var(--green);font-weight:700}
.ftbl .no{color:var(--pink);font-weight:700}
.ftbl .brand{color:var(--tw);font-weight:600}

/* FAQ ACCORDION — critical for GEO/AEO */
.faq{max-width:920px;margin:52px auto 0;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--card);border:1px solid var(--bs);border-radius:12px;overflow:hidden;transition:.3s}
.faq details[open]{border-color:var(--ba);box-shadow:0 4px 30px rgba(0,229,255,.1)}
.faq summary{padding:20px 26px;font-weight:600;color:var(--tw);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.6rem;color:var(--cyan);font-weight:300;transition:.3s;font-family:var(--fm)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .fa-body{padding:0 26px 22px;color:var(--t2);line-height:1.75;font-size:1rem}

/* HERO (reusable for landings) */
.lhero{position:relative;min-height:70vh;display:flex;align-items:center;padding:130px 0 80px;overflow:hidden}
.lhero .hc{position:relative;z-index:3;text-align:center;max-width:900px;margin:0 auto}
.lhero h1{font-family:var(--fd);font-size:clamp(2rem,4.6vw,3.8rem);font-weight:900;line-height:1.1;color:var(--tw);margin-bottom:24px;letter-spacing:-.02em}
.lhero .sub{font-size:1.2rem;color:var(--t2);line-height:1.65;margin-bottom:36px;max-width:720px;margin-left:auto;margin-right:auto}
.lhero .ha{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* CTA STRIP */
.ctastrip{padding:70px 0;background:linear-gradient(160deg,var(--bg2),var(--bg));border-top:1px solid var(--bs);border-bottom:1px solid var(--bs)}
.ctastrip .c{text-align:center}
.ctastrip h2{font-family:var(--fd);font-size:clamp(1.6rem,3vw,2.4rem);color:var(--tw);margin-bottom:18px;font-weight:800}
.ctastrip p{color:var(--t2);margin-bottom:28px;font-size:1.05rem}
.ctastrip .ha{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* CONTACT FORM */
.cts{background:linear-gradient(160deg,var(--bg2) 0%,var(--bg) 50%,rgba(139,92,246,.04) 100%);border-top:1px solid var(--bs);position:relative;overflow:hidden}
.cts::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:400px;height:1px;background:var(--grad)}
.cti{text-align:center;max-width:780px;margin:0 auto;position:relative;z-index:2}
.ctt{font-family:var(--fd);font-size:clamp(2rem,3.5vw,3rem);font-weight:800;color:var(--tw);margin-bottom:16px;line-height:1.15}
.ctd{font-size:1.15rem;color:var(--t2);margin-bottom:48px;line-height:1.7}
.cf{display:grid;grid-template-columns:1fr 1fr;gap:18px;text-align:left}
.cf .fw{grid-column:1/-1}
.cf label{font-family:var(--fm);font-size:.74rem;color:var(--cyan);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;display:block;font-weight:500}
.cf input,.cf select,.cf textarea{width:100%;padding:16px 18px;background:rgba(15,22,46,.6);border:1px solid var(--bs);border-radius:10px;color:var(--t1);font-family:var(--ff);font-size:1rem;transition:.3s;outline:none;backdrop-filter:blur(10px)}
.cf input:focus,.cf select:focus,.cf textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px var(--cyan-g),0 0 30px rgba(0,229,255,.15)}
.cf textarea{resize:vertical;min-height:140px}.cf select{cursor:pointer}.cf select option{background:var(--bg)}
.cfs{grid-column:1/-1;text-align:center;margin-top:16px}
@media(max-width:768px){.cf{grid-template-columns:1fr}}

/* FOOTER */
.ft{background:var(--bg);border-top:1px solid var(--bs);padding:60px 0 28px;position:relative;z-index:2}
.ftg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:44px}
.ftb{max-width:340px}
.ftb img{height:64px;margin-bottom:18px;filter:drop-shadow(0 0 16px rgba(0,229,255,.4))}
.ftb p{font-size:.95rem;color:var(--t3);line-height:1.6}
.ftc h4{font-family:var(--fd);font-size:.88rem;font-weight:700;color:var(--tw);text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px}
.ftc ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.ftc a{font-size:.92rem;color:var(--t3)}.ftc a:hover{color:var(--cyan)}
.ftbt{border-top:1px solid var(--bs);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.ftcp{font-size:.82rem;color:var(--t3)}
.ftts{display:flex;gap:12px;flex-wrap:wrap}
.ftts span{font-family:var(--fm);font-size:.66rem;padding:5px 12px;background:var(--cyan-g);border:1px solid var(--ba);border-radius:4px;color:var(--cyan);font-weight:500}
@media(max-width:768px){.ftg{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:480px){.ftg{grid-template-columns:1fr}}

/* WHATSAPP */
.wa{position:fixed;bottom:28px;right:28px;z-index:999;display:flex;align-items:center;gap:12px;text-decoration:none}
.wat{background:var(--card);border:1px solid var(--bs);padding:10px 18px;border-radius:10px;font-size:.9rem;font-weight:500;color:var(--t1);white-space:nowrap;opacity:0;transform:translateX(10px);transition:.3s;pointer-events:none;box-shadow:0 8px 32px rgba(0,0,0,.5)}
.wa:hover .wat{opacity:1;transform:translateX(0)}
.wab{width:64px;height:64px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(37,211,102,.45),0 0 60px rgba(37,211,102,.15);transition:.3s;cursor:pointer;animation:wb 3s ease-in-out infinite}
@keyframes wb{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.wab:hover{transform:scale(1.15);box-shadow:0 8px 50px rgba(37,211,102,.7);animation:none}
.wab svg{width:34px;height:34px;fill:#fff}

/* REVEAL ANIMATION */
.rv{opacity:0;transform:translateY(40px);transition:opacity .8s,transform .8s}.rv.v{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* METRICS BAR */
.mets{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.met{background:var(--card);border:1px solid var(--bs);border-radius:14px;padding:24px;text-align:center;transition:.3s}
.met:hover{border-color:var(--ba);transform:translateY(-4px)}
.met .mv{font-family:var(--fd);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}
.met .ml{font-family:var(--fm);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--t3)}
@media(max-width:760px){.mets{grid-template-columns:1fr 1fr}}

/* BREADCRUMB */
.brc{padding:110px 0 20px;font-family:var(--fm);font-size:.82rem;color:var(--t3)}
.brc a{color:var(--cyan)}
.brc .sep{margin:0 10px;color:var(--t3)}

/* ============ Shared JS behavior helpers (color hints for consistency) ============ */
.h-cy{color:var(--cyan)}.h-pu{color:var(--purple)}.h-gr{color:var(--green)}.h-or{color:var(--orange)}.h-bl{color:var(--blue)}.h-pk{color:var(--pink)}