*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',Arial,sans-serif;background:#030303;color:#fff;overflow-x:hidden}
a{text-decoration:none;color:inherit}
:root{--red:#e30613;--red2:#ff1d25}

header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(0,0,0,.86);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.navbar{width:94%;margin:auto;display:grid;grid-template-columns:220px 1fr 170px;align-items:center;padding:20px 0;gap:25px}
.brand-logo{height:58px;object-fit:contain;display:block}
.menu{display:flex;justify-content:center;align-items:center;gap:30px}
.menu a{font-size:13px;font-weight:800;letter-spacing:.5px;color:#f4f4f4;opacity:.92;position:relative;padding-bottom:10px;text-transform:uppercase;white-space:nowrap}
.menu a:hover:after{content:'';position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--red)}
.socials{display:flex;justify-content:flex-end;gap:16px;font-size:22px}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:28px;border-radius:8px;padding:7px 13px;cursor:pointer}

.hero{min-height:100svh;position:relative;overflow:hidden;background:#050505;padding:140px 0 40px;display:flex;align-items:flex-end}
.hero-bg{position:absolute;inset:0;background:url('../img/hero-mian.png') center/cover no-repeat;transform:scale(1.015)}
.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.68),rgba(0,0,0,.25),rgba(0,0,0,.52));z-index:1}
.hero:after{content:'';position:absolute;left:0;right:0;bottom:0;height:240px;background:linear-gradient(to top,#030303,rgba(3,3,3,.68),transparent);z-index:1}
.hero-inner{position:relative;z-index:2;width:94%;margin:0 auto}
.headline{max-width:760px;padding-bottom:280px}
.headline h1{font-size:clamp(52px,7.4vw,112px);line-height:.92;font-weight:900;letter-spacing:-3px;text-transform:uppercase;text-shadow:0 15px 45px rgba(0,0,0,.62)}
.headline h1 span{display:block;color:var(--red)}
.headline p{font-size:clamp(21px,2vw,32px);line-height:1.24;color:#f3f3f3;max-width:660px;margin:25px 0 28px}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.cta{min-width:300px;display:flex;align-items:center;gap:16px;padding:18px 24px;border-radius:7px;transition:.3s}
.cta:hover{transform:translateY(-4px)}
.cta-red{background:linear-gradient(135deg,#e30613,#b7040e);color:white}
.cta-dark{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.28);color:white}
.cta-icon{font-size:34px}.cta strong{display:block;font-size:16px;text-transform:uppercase}.cta small{display:block;font-size:13px;margin-top:4px;color:#f0f0f0}

.service-strip{position:absolute;z-index:4;left:2%;right:2%;bottom:96px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.hero-card{min-height:210px;border:1px solid rgba(255,255,255,.15);border-radius:8px;background:rgba(0,0,0,.62);backdrop-filter:blur(10px);overflow:hidden;position:relative;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;transition:.35s}
.hero-card:hover{transform:translateY(-8px);border-color:rgba(227,6,19,.7)}
.hero-card:before{content:'';position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
.hero-card:after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9),rgba(0,0,0,.25))}
.hero-card>*{position:relative;z-index:2}.hero-card .icon{font-size:40px;color:var(--red);margin-bottom:14px}.hero-card h3{font-size:16px;text-transform:uppercase;margin-bottom:10px;font-weight:900}.hero-card p{font-size:13px;color:#d5d5d5;line-height:1.55}
.card-realizacion:before{background-image:url('../img/realizacion-multicamara.jpg')}
.card-deporte:before{background-image:url('../img/eventos-deportivos.jpg')}
.card-festival:before{background-image:url('../img/festivales-conciertos.jpg')}
.card-led:before{background-image:url('../img/pantallas-led.jpg')}
.card-sonido:before{background-image:url('../img/sonido-iluminacion.jpg')}

.features{position:absolute;z-index:5;left:7%;right:7%;bottom:22px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.16)}
.feature{display:flex;align-items:center;gap:14px;padding:18px 22px;border-right:1px solid rgba(255,255,255,.16)}.feature:last-child{border-right:0}.feature-icon{font-size:28px}.feature strong{display:block;font-size:14px;text-transform:uppercase}.feature small{display:block;color:#cfcfcf;margin-top:5px}

section{padding:110px 0}.container{width:90%;max-width:1240px;margin:auto}.intro{padding:150px 0 70px;background:radial-gradient(circle at top,#171717,#050505 60%)}.intro h1{font-size:clamp(38px,6vw,64px);text-transform:uppercase;line-height:1.05;margin-bottom:24px;font-weight:900}.intro p{color:#c7c7c7;line-height:1.8;font-size:18px;max-width:850px}
.grid,.shop-grid,.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}.card,.product-card{background:linear-gradient(145deg,#101010,#070707);border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden;transition:.35s}.card{padding:42px;min-height:230px}.card:hover,.product-card:hover,.portfolio-item:hover{transform:translateY(-8px);border-color:rgba(227,6,19,.48)}.card h3,.product-info h3{font-size:23px;margin-bottom:15px;text-transform:uppercase}.card p,.product-info p{color:#bdbdbd;line-height:1.75}
.product-img{height:230px;position:relative;display:flex;align-items:flex-end;padding:25px;background-size:cover;background-position:center}.product-img:after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.84),rgba(0,0,0,.12))}.product-img span{position:relative;z-index:2;font-size:22px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:12px}.product-info{padding:30px}.mini-icon{color:var(--red);font-size:32px}
.portfolio-item{height:430px;overflow:hidden;border-radius:22px;position:relative;background-size:cover;background-position:center;border:1px solid rgba(255,255,255,.08);display:flex;align-items:flex-end;transition:.35s}.portfolio-item:after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.82),rgba(0,0,0,.1))}.portfolio-item span{position:relative;z-index:2;padding:28px;font-size:22px;font-weight:900;text-transform:uppercase}
.btn{display:inline-block;padding:15px 31px;border-radius:5px;font-weight:900;transition:.3s;text-transform:uppercase}.btn-primary{background:linear-gradient(135deg,#e30613,#b7040e);color:white}.btn-secondary{border:1px solid rgba(255,255,255,.35);color:white;background:rgba(0,0,0,.4)}
.contact-box{width:90%;max-width:850px;margin:auto;text-align:center;background:linear-gradient(145deg,#111,#070707);border:1px solid rgba(255,255,255,.08);border-radius:26px;padding:70px 50px}.contact-box h2{font-size:clamp(34px,5vw,56px);margin-bottom:20px;text-transform:uppercase}.contact-box p{color:#bdbdbd;margin-bottom:38px;line-height:1.8}
.budget-form{margin-top:40px;display:grid;gap:18px;text-align:left}.budget-form input,.budget-form textarea,.budget-form select{width:100%;background:#0d0d0d;border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:16px 18px;color:#fff;font-family:'Montserrat',Arial,sans-serif;font-size:15px}.budget-form textarea{min-height:140px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.submit-btn{background:linear-gradient(135deg,#e30613,#b7040e);border:none;padding:18px;color:#fff;border-radius:10px;font-weight:800;font-size:16px;cursor:pointer;text-transform:uppercase}
.footer{padding:70px 0 28px;background:#030303;border-top:1px solid rgba(255,255,255,.08);color:#bdbdbd}.footer-grid{width:90%;max-width:1240px;margin:auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px}.footer-logo{height:58px;margin-bottom:22px}.footer h4{color:#fff;text-transform:uppercase;font-size:15px;margin-bottom:18px;letter-spacing:1px}.footer p,.footer a{color:#bdbdbd;font-size:14px;line-height:1.8;display:block;margin-bottom:8px}.footer-bottom{width:90%;max-width:1240px;margin:38px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#777;font-size:13px}

@media(max-width:1200px){.navbar{grid-template-columns:170px 1fr 100px}.menu{gap:18px}.menu a{font-size:12px}.service-strip{grid-template-columns:repeat(3,1fr);position:relative;left:auto;right:auto;bottom:auto;width:94%;margin:35px auto 0}.features{position:relative;left:auto;right:auto;bottom:auto;width:94%;margin:22px auto 0}.hero{align-items:center;padding-bottom:60px}.headline{padding-bottom:0}.hero-inner{padding-top:120px}}
@media(max-width:900px){
header{position:sticky;background:#050505}.navbar{display:flex;justify-content:space-between;align-items:center;width:92%;padding:13px 0}.brand-logo{height:46px}.socials{display:none}.menu-toggle{display:block}.menu{position:absolute;top:72px;left:0;width:100%;background:#050505;border-top:1px solid rgba(255,255,255,.08);display:none;flex-direction:column;gap:0;padding:12px 0 18px}.menu.open{display:flex}.menu a{width:92%;margin:auto;padding:15px 10px;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px}.menu a:hover:after{display:none}
.hero{min-height:auto;padding:0 0 40px;display:block}.hero-bg{position:relative;display:block;width:100%;height:auto;aspect-ratio:16/10;background-size:cover;background-position:center top;transform:none}.hero:before{display:none}.hero:after{display:none}.hero-inner{width:92%;display:block}.headline{padding:28px 0 36px}.headline h1{font-size:48px;letter-spacing:-1px}.headline p{font-size:18px}.cta{min-width:100%;padding:16px}.service-strip{grid-template-columns:1fr;width:92%}.hero-card{min-height:180px}.features{grid-template-columns:1fr;border-top:0}.feature{border-right:0;border-top:1px solid rgba(255,255,255,.16)}.intro{padding:95px 0 50px}.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.portfolio-item{height:360px}.contact-box{padding:45px 25px}section{padding:80px 0}
}
@media(max-width:520px){.headline h1{font-size:42px}.headline p{font-size:17px}.cta strong{font-size:14px}.cta small{font-size:12px}.grid,.shop-grid,.portfolio-grid{grid-template-columns:1fr}.card{padding:28px}.product-img{height:210px}.portfolio-item{height:300px}.intro h1{font-size:34px}.intro p{font-size:16px}.footer-logo{height:48px}}