*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#dfe3e8;
    color:#0f172a;
}

.noscript-warning{
    background:#facc15;
    color:#061631;
    text-align:center;
    padding:12px 16px;
    font-weight:700;
}

/* =========================
   HOME PAGE
========================= */

.site-header{
    position:sticky;
    top:0;
    z-index:1100;
    background:rgba(6, 22, 49, 0.94);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,0.06);
    transition:
        background 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease,
        padding 0.35s ease;
}

.site-header.scrolled{
    background:rgba(8, 28, 58, 0.98);
    box-shadow:0 10px 26px rgba(0,0,0,0.16);
    border-bottom:1px solid rgba(250,204,21,0.10);
}

.site-header.on-light{
    background:rgba(255,255,255,0.92);
    backdrop-filter:blur(12px);
    box-shadow:0 8px 24px rgba(15,23,42,0.08);
    border-bottom:1px solid rgba(6,22,49,0.08);
}

.header-container{
    max-width:1200px;
    margin:0 auto;
    padding:16px 30px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    transition:padding 0.35s ease;
}

.site-header.scrolled .header-container{
    padding:13px 30px;
}

.brand{
    display:flex;
    align-items:center;
    gap:12px;
    color:#ffffff;
    text-decoration:none;
    font-weight:700;
    font-size:22px;
    letter-spacing:0.2px;
    transition:color 0.35s ease;
}

.site-header.on-light .brand{
    color:#061631;
}

.brand-mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:44px;
    height:44px;
    padding:0 10px;
    background:#facc15;
    color:#061631;
    border-radius:10px;
    font-size:20px;
    font-weight:800;
    letter-spacing:0.5px;
    line-height:1;
    box-shadow:0 8px 18px rgba(250,204,21,0.18);
}

.brand-text{
    white-space:nowrap;
}

.main-nav{
    display:flex;
    align-items:center;
    gap:28px;
}

.main-nav a{
    color:#e5e7eb;
    text-decoration:none;
    font-weight:600;
    font-size:15px;
    transition:color 0.25s ease, opacity 0.25s ease;
}

.main-nav a:hover{
    color:#facc15;
}

.site-header.on-light .main-nav a{
    color:#24364d;
}

.site-header.on-light .main-nav a:hover{
    color:#c99700;
}

.menu-toggle{
    display:none;
    background:none;
    border:none;
    color:#ffffff;
    font-size:24px;
    cursor:pointer;
    transition:color 0.35s ease;
}

.site-header.on-light .menu-toggle{
    color:#061631;
}

.hero-section{
    position:relative;
    min-height:92vh;
    display:flex;
    align-items:center;
    background:
        linear-gradient(135deg, rgba(6,22,49,0.94), rgba(15,23,42,0.86)),
        url("images/b.png") center/cover no-repeat;
    overflow:hidden;
}

.hero-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(to right, rgba(6,22,49,0.65), rgba(6,22,49,0.2));
}

.hero-container{
    position:relative;
    z-index:2;
    max-width:1200px;
    margin:0 auto;
    padding:90px 30px;
    display:grid;
    grid-template-columns:1.3fr 0.8fr;
    gap:50px;
    align-items:center;
}

.hero-content{
    color:#ffffff;
    max-width:700px;
}

.hero-tag{
    display:inline-block;
    margin-bottom:18px;
    padding:8px 14px;
    border:1px solid rgba(250,204,21,0.28);
    background:rgba(250,204,21,0.08);
    color:#facc15;
    border-radius:999px;
    font-size:13px;
    font-weight:700;
    letter-spacing:0.3px;
}

.hero-content h1{
    font-size:54px;
    line-height:1.12;
    margin:0 0 22px;
    font-weight:800;
}

.hero-content p{
    font-size:18px;
    line-height:1.8;
    color:#dbe4ef;
    margin:0 0 32px;
    max-width:640px;
}

.hero-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
}

.btn-primary,
.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    min-height:48px;
    padding:13px 22px;
    border-radius:8px;
    text-decoration:none;
    font-weight:700;
    transition:all 0.25s ease;
}

.btn-primary{
    background:#facc15;
    color:#061631;
    box-shadow:0 10px 20px rgba(250,204,21,0.16);
}

.btn-primary:hover{
    background:#eab308;
    transform:translateY(-2px);
}

.btn-secondary{
    border:1px solid rgba(255,255,255,0.18);
    background:rgba(255,255,255,0.06);
    color:#ffffff;
}

.btn-secondary:hover{
    background:rgba(255,255,255,0.12);
    transform:translateY(-2px);
}

.btn-secondary-dark{
    border:1px solid rgba(255,255,255,0.14);
    background:rgba(255,255,255,0.08);
    color:#ffffff;
}

.hero-card{
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.12);
    backdrop-filter:blur(10px);
    color:#ffffff;
    padding:28px;
    border-radius:18px;
    box-shadow:0 20px 40px rgba(0,0,0,0.18);
}

.hero-card-top{
    width:70px;
    height:6px;
    border-radius:999px;
    background:#facc15;
    margin-bottom:18px;
}

.hero-card h3{
    font-size:24px;
    margin:0 0 14px;
    line-height:1.3;
}

.hero-card p{
    color:#dbe4ef;
    line-height:1.7;
    margin:0 0 18px;
    font-size:15px;
}

.hero-card ul{
    list-style:none;
    padding:0;
    margin:0;
}

.hero-card li{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:12px;
    color:#f3f4f6;
    font-size:15px;
}

.hero-card li i{
    color:#facc15;
}

.section-container{
    max-width:1480px;
    margin:0 auto;
    padding:0 30px;
}

.section-kicker{
    display:inline-block;
    margin-bottom:14px;
    color:#d4a900;
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:1px;
}

.section-heading{
    text-align:center;
    max-width:720px;
    margin:0 auto 50px;
}

.section-heading h2{
    font-size:38px;
    line-height:1.2;
    margin:0 0 14px;
    color:#061631;
}

.section-heading p{
    font-size:16px;
    line-height:1.8;
    color:#475569;
    margin:0;
}

.about-section{
    padding:90px 0;
    background:#eef2f6;
}

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:start;
}

.about-text h2{
    font-size:38px;
    line-height:1.2;
    margin:0 0 22px;
    color:#061631;
}

.about-text p{
    font-size:16px;
    line-height:1.9;
    color:#334155;
    margin:0 0 18px;
}

.about-actions{
    margin-top:28px;
}

.about-boxes{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
}

.info-box{
    background:#ffffff;
    border:1px solid rgba(6,22,49,0.06);
    border-radius:16px;
    padding:24px 22px;
    box-shadow:0 12px 28px rgba(15,23,42,0.05);
    transition:transform 0.25s ease, box-shadow 0.25s ease;
}

.info-box:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 34px rgba(15,23,42,0.10);
}

.info-box i{
    width:52px;
    height:52px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:12px;
    background:#061631;
    color:#facc15;
    font-size:20px;
    margin-bottom:16px;
}

.info-box h3{
    margin:0 0 12px;
    font-size:20px;
    line-height:1.3;
    color:#061631;
}

.info-box p{
    margin:0;
    font-size:15px;
    line-height:1.8;
    color:#475569;
}

.products-section{
    padding:95px 0;
    background:#dfe3e8;
}

.products-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:24px;
    align-items:start;
}

.product-card{
    background:#ffffff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 12px 28px rgba(15,23,42,0.08);
    transition:transform 0.25s ease, box-shadow 0.25s ease;
    align-self:start;
}

.product-card:hover{
    transform:translateY(-5px);
    box-shadow:0 20px 38px rgba(15,23,42,0.14);
}

.product-toggle{
    width:100%;
    border:none;
    background:none;
    padding:0;
    text-align:left;
    cursor:pointer;
    font:inherit;
    color:inherit;
}

.product-image{
    height:350px;
    overflow:hidden;
    background:#d9dee5;
    position:relative;
}

.product-carousel{
    width:100%;
    height:100%;
    overflow:hidden;
}

.carousel-track{
    display:flex;
    height:100%;
    width:100%;
    transition:transform 0.7s ease;
    will-change:transform;
}

.carousel-track img{
    min-width:100%;
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    flex-shrink:0;
}

.product-content{
    padding:22px 20px 24px;
}

.product-content h3{
    margin:0 0 12px;
    font-size:22px;
    color:#061631;
    line-height:1.3;
}

.product-content p{
    margin:0 0 18px;
    color:#475569;
    line-height:1.8;
    font-size:15px;
}

.product-more{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:#061631;
    font-weight:700;
    font-size:14px;
}

.product-more i{
    transition:transform 0.3s ease;
}

.product-expandable.open .product-more i{
    transform:rotate(180deg);
}

.product-models{
    max-height:0;
    overflow:hidden;
    opacity:0;
    transition:max-height 0.45s ease, opacity 0.30s ease, border-top-color 0.25s ease;
    border-top:1px solid transparent;
}

.product-expandable.open .product-models{
    opacity:1;
    border-top:1px solid rgba(6,22,49,0.08);
}

.model-list{
    display:flex;
    flex-direction:column;
    gap:12px;
    padding:18px 16px 16px;
}

.model-item{
    display:flex;
    align-items:center;
    gap:12px;
    width:100%;
    background:#f7f9fc;
    border:1px solid rgba(6,22,49,0.06);
    border-radius:12px;
    padding:10px;
    cursor:pointer;
    text-align:left;
    transition:background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.model-item:hover{
    background:#eef3f9;
    transform:translateX(2px);
}

.model-item.is-active{
    background:#eef3f9;
    border-color:rgba(250,204,21,0.65);
    box-shadow:0 0 0 2px rgba(250,204,21,0.12);
}

.model-item img{
    width:58px;
    height:58px;
    object-fit:cover;
    border-radius:10px;
    flex-shrink:0;
    background:#d9dee5;
}

.model-item span{
    font-size:14px;
    font-weight:700;
    line-height:1.4;
    color:#22324a;
}

.contact-cta-section{
    padding:80px 0 10px;
    background:#061631;
}

.contact-cta-box{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    background:linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border:1px solid rgba(255,255,255,0.07);
    border-radius:20px;
    padding:34px 34px;
}

.contact-cta-text h2{
    margin:0 0 14px;
    color:#ffffff;
    font-size:34px;
    line-height:1.2;
}

.contact-cta-text p{
    margin:0;
    color:#cbd5e1;
    font-size:16px;
    line-height:1.8;
    max-width:680px;
}

.contact-cta-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    flex-shrink:0;
}

.footer{
    background:#061631;
    color:#e5e7eb;
    margin-top:0;
}

.footer-container{
    max-width:1480px;
    margin:0 auto;
    padding:42px 30px 35px;
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:120px;
    align-items:start;
}

.footer-col{
    min-width:0;
}

.footer-empresa{
    padding-right:60px;
}

.footer-col h3{
    color:#ffffff;
    font-size:20px;
    font-weight:700;
    margin:0 0 18px;
}

.footer-logo{
    display:flex;
    align-items:center;
    gap:12px;
    color:#facc15;
    font-size:26px;
    font-weight:700;
    margin:0 0 18px;
    line-height:1.2;
}

.footer-logo-mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:44px;
    height:44px;
    padding:0 10px;
    background:#facc15;
    color:#061631;
    border-radius:10px;
    font-size:20px;
    font-weight:800;
    letter-spacing:0.5px;
    line-height:1;
    box-shadow:0 8px 18px rgba(250,204,21,0.18);
}

.footer-text{
    color:#cbd5e1;
    line-height:1.8;
    font-size:15px;
    margin:0;
    max-width:340px;
}

.footer-list{
    list-style:none;
    padding:0;
    margin:0;
}

.footer-list li{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:14px;
    line-height:1.5;
}

.footer-list li i{
    color:#facc15;
    width:18px;
    text-align:center;
    flex-shrink:0;
}

.footer-list a{
    color:#e5e7eb;
    text-decoration:none;
    transition:color 0.25s ease;
}

.footer-list a:hover{
    color:#facc15;
}

.social-icons{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
}

.social-icons a{
    width:42px;
    height:42px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:#132544;
    border:1px solid rgba(255,255,255,0.06);
    border-radius:50%;
    color:#facc15;
    font-size:17px;
    text-decoration:none;
    transition:all 0.25s ease;
}

.social-icons a:hover{
    background:#facc15;
    color:#061631;
    transform:translateY(-2px);
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);
    padding:18px 30px 22px;
    text-align:center;
}

.footer-bottom p{
    margin:0;
    color:#94a3b8;
    font-size:14px;
    line-height:1.5;
}

@media (max-width: 1100px){
    .hero-container{
        grid-template-columns:1fr;
    }

    .hero-card{
        max-width:700px;
    }

    .products-grid{
        grid-template-columns:repeat(2, 1fr);
    }

    .about-grid{
        grid-template-columns:1fr;
    }
}

@media (max-width: 1024px){
    .footer-container{
        grid-template-columns:1fr;
        gap:40px;
    }
}

@media (max-width: 820px){
    .main-nav{
        position:absolute;
        top:100%;
        left:0;
        right:0;
        background:#061631;
        border-top:1px solid rgba(255,255,255,0.06);
        padding:16px 30px 24px;
        display:none;
        flex-direction:column;
        align-items:flex-start;
        gap:18px;
    }

    .site-header.on-light .main-nav{
        background:#ffffff;
        border-top:1px solid rgba(6,22,49,0.08);
    }

    .main-nav.active{
        display:flex;
    }

    .menu-toggle{
        display:block;
    }

    .hero-content h1{
        font-size:42px;
    }

    .about-boxes{
        grid-template-columns:1fr;
    }

    .contact-cta-box{
        flex-direction:column;
        align-items:flex-start;
    }
}

@media (max-width: 640px){
    .header-container,
    .hero-container,
    .section-container{
        padding-left:22px;
        padding-right:22px;
    }

    .brand{
        font-size:18px;
        gap:10px;
    }

    .brand-mark{
        min-width:40px;
        height:40px;
        font-size:18px;
    }

    .brand-text{
        font-size:18px;
    }

    .hero-section{
        min-height:auto;
    }

    .hero-container{
        padding-top:70px;
        padding-bottom:70px;
    }

    .hero-content h1{
        font-size:34px;
    }

    .hero-content p{
        font-size:16px;
    }

    .section-heading h2,
    .about-text h2,
    .contact-cta-text h2{
        font-size:30px;
    }

    .products-grid{
        grid-template-columns:1fr;
    }

    .hero-buttons,
    .contact-cta-actions{
        flex-direction:column;
        width:100%;
    }

    .hero-buttons a,
    .contact-cta-actions a{
        width:100%;
    }

    .contact-cta-box{
        padding:26px 22px;
    }

    .footer-container{
        grid-template-columns:1fr;
        text-align:center;
        padding:34px 22px 30px;
        gap:30px;
    }

    .footer-logo{
        justify-content:center;
    }

    .footer-text{
        margin-left:auto;
        margin-right:auto;
    }

    .footer-list li{
        justify-content:center;
    }

    .social-icons{
        justify-content:center;
    }

    .footer-empresa{
        padding-right:0;
    }
}