/* =====================================
   COMEX RYD - catalogos.css
   Base inicial (Sprint 2)
   ===================================== */

   :root{
    --principal:#F57C00;
    --fondo:#050d18;
    --fondo-2:#030812;
    --texto:#ffffff;
    --gris:#cbd5e1;
    --card:rgba(255,255,255,.04);
    --borde:rgba(255,255,255,.08);
}

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

html{scroll-behavior:smooth;}

body{
    font-family:'Montserrat',sans-serif;
    background:var(--fondo);
    color:var(--texto);
    overflow-x:hidden;
}

/* VIDEO */

.video-fondo{
    position:fixed;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-2;
}

.overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.82);
    z-index:-1;
}

/* HERO */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:40px 20px;
}

.hero-content{
    max-width:920px;
}

.volver-inicio{
    display:inline-block;
    margin-bottom:25px;
    color:#fff;
    text-decoration:none;
    opacity:.8;
    transition:.3s;
}

.volver-inicio:hover{
    color:var(--principal);
    opacity:1;
}

.hero h1{
    font-size:5rem;
    font-weight:800;
    letter-spacing:2px;
    margin-bottom:25px;
}

.hero p{
    color:var(--gris);
    line-height:1.9;
    font-size:1.2rem;
    max-width:820px;
    margin:auto;
}

.hero-buttons{
    margin-top:40px;
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
}

.btn-principal,
.btn-secundario{
    padding:16px 34px;
    border-radius:12px;
    text-decoration:none;
    font-weight:700;
    transition:.3s;
}

.btn-principal{
    background:var(--principal);
    color:#fff;
}

.btn-principal:hover{
    transform:translateY(-4px);
    box-shadow:0 10px 25px rgba(245,124,0,.35);
}

.btn-secundario{
    border:2px solid var(--principal);
    color:var(--principal);
}

.btn-secundario:hover{
    background:var(--principal);
    color:#fff;
}

/* DIVIDER */

.section-divider{
    width:160px;
    height:1px;
    margin:90px auto;
    background:linear-gradient(90deg,transparent,rgba(245,124,0,.2),rgba(245,124,0,.9),rgba(245,124,0,.2),transparent);
}

.section-tag{
    display:block;
    text-align:center;
    color:var(--principal);
    letter-spacing:2px;
    font-size:.85rem;
    font-weight:700;
    margin-bottom:20px;
}

.section-subtitle{
    max-width:900px;
    margin:20px auto 60px;
    text-align:center;
    color:var(--gris);
    line-height:1.8;
}

/* ABOUT */

.about-section{
    display:grid;
    grid-template-columns:1.3fr 1fr;
    gap:60px;
    align-items:center;
    padding:80px 10%;
}

.about-left h2{
    font-size:3rem;
    margin-bottom:20px;
}

.about-left p{
    color:var(--gris);
    line-height:1.8;
}

.about-right{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
}

.stat-card{
    height:210px;
    background:var(--card);
    border:1px solid var(--borde);
    border-radius:18px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    transition:.3s;
}

.stat-card:hover{
    border-color:var(--principal);
    transform:translateY(-6px);
}

.stat-card h3{
    color:var(--principal);
    font-size:3rem;
    margin-bottom:12px;
}

.stat-card p{
    text-align:center;
    font-weight:600;
}

/* PROCESS */

.process-section{
    padding:80px 10%;
    text-align:center;
}

.process-section h2{
    font-size:3rem;
}

.process-grid{
    display:grid;
    grid-template-columns:repeat(4,260px);
    justify-content:center;
    gap:30px;
    margin-top:60px;
}

.process-card{
    background:var(--card);
    border:1px solid var(--borde);
    border-radius:12px;
    padding:25px;
    transition:.3s;
}

.process-card:hover{
    transform:translateY(-8px);
    border-color:var(--principal);
    box-shadow:0 15px 35px rgba(245,124,0,.25);
}

.numero{
    width:70px;
    height:70px;
    margin:0 auto 18px;
    background:var(--principal);
    color:#fff;
    border-radius:10px;
    display:flex;
    justify-content:center;
    align-items:center;
    font-weight:800;
    font-size:1.5rem;
}

.process-card h3{
    color:var(--principal);
    margin-bottom:12px;
}

.process-card p{
    color:var(--gris);
    line-height:1.7;
}

/* CATEGORIAS */

.services-section{
    padding:80px 10%;
}

.section-header{
    text-align:center;
    margin-bottom:50px;
}

.section-header h2{
    font-size:3rem;
    margin-bottom:15px;
}

.services-grid{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:28px;
}

.service-card{
    width:300px;
    min-height:260px;
    background:var(--card);
    border:1px solid var(--borde);
    border-radius:18px;
    padding:28px;
    text-decoration:none;
    color:#fff;
    display:flex;
    flex-direction:column;
    transition:.3s;
}

.service-card:hover{
    transform:translateY(-8px) scale(1.02);
    border-color:var(--principal);
    box-shadow:0 18px 40px rgba(245,124,0,.25);
}

.categoria-imagen{
    width:100%;
    height:120px;
    border-radius:12px;
    object-fit:cover;
    margin-bottom:18px;
    background:#172231;
}

.categoria-imagen-vacia{
    background:
        linear-gradient(135deg, rgba(245,124,0,.18), rgba(23,34,49,.9));
    border:1px dashed var(--borde);
}

.service-card h3{
    margin-bottom:10px;
}

.service-card p{
    color:var(--gris);
    margin-top:auto;
}

/* CONTACTO */

.contact-section{
    padding:80px 10%;
    text-align:center;
}

.contact-section h2{
    font-size:3rem;
    margin-bottom:20px;
}

.contact-form{
    max-width:800px;
    margin:50px auto 0;
    display:flex;
    flex-direction:column;
    gap:20px;
}

.contact-form input,
.contact-form textarea{
    background:#111827;
    border:1px solid var(--borde);
    border-radius:12px;
    padding:18px;
    color:#fff;
    font-family:inherit;
}

.contact-form textarea{
    min-height:180px;
}

.contact-form button{
    background:var(--principal);
    color:#fff;
    border:none;
    border-radius:12px;
    padding:18px;
    cursor:pointer;
    font-weight:700;
}

/* FOOTER */

.footer{
    background:var(--fondo-2);
    padding:80px 10%;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:50px;
}

.footer-column{
    text-align:center;
}

.footer-column h3{
    color:var(--principal);
    margin-bottom:20px;
}

.footer-column a,
.footer-column p{
    display:block;
    color:var(--gris);
    text-decoration:none;
    margin-bottom:10px;
}

/* RESPONSIVE */

@media(max-width:1000px){

    .hero h1{font-size:3rem;}

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

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

    .services-grid{
        flex-direction:column;
        align-items:center;
    }

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

}

@media(max-width:768px){

    .hero-buttons{
        flex-direction:column;
        align-items:center;
    }

    .stat-card{
        height:180px;
    }

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

}

.whatsapp-float {

    position: fixed;

    right: 30px;

    bottom: 30px;

    width: 70px;

    height: 70px;

    border-radius: 50%;

    background: #25D366;

    color: white;

    display: flex;

    align-items: center;

    justify-content: center;

    box-shadow: 0 10px 30px rgba(0,0,0,.25);

    z-index: 9999;

    transition: .3s;

}

.whatsapp-float:hover {

    transform: scale(1.1);

}

/* ==========================================
   PAGINACIÓN
========================================== */

.pagination{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:15px;

    margin-top:60px;

}

.pagination a{

    min-width:48px;

    height:48px;

    padding:0 18px;

    display:flex;

    justify-content:center;

    align-items:center;

    text-decoration:none;

    color:white;

    background:rgba(255,255,255,.06);

    border:1px solid rgba(255,255,255,.10);

    border-radius:14px;

    backdrop-filter:blur(12px);

    transition:.3s;

}

.pagination a:hover{

    background:#F57C00;

    border-color:#F57C00;

}

.pagination a.active{

    background:#F57C00;

    border-color:#F57C00;

}

/* ================================================================
   Catalogo: resumen, filtros y disponibilidad por rubro
================================================================ */

.catalogo-resumen {
    margin-top: 10px;
    font-size: .9rem;
    opacity: .85;
}

.catalogo-filtros {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.chip-filtro {
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid rgba(245, 124, 0, .45);
    color: #F57C00;
    font-size: .8rem;
    font-weight: 700;
    text-decoration: none;
    transition: .2s;
}

.chip-filtro:hover { background: rgba(245, 124, 0, .12); }

.chip-filtro.activo {
    background: #F57C00;
    border-color: #F57C00;
    color: #fff;
}

.service-card .disponibilidad {
    display: inline-block;
    margin: 8px 0 4px;
    font-size: .72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
}

.service-card .disponibilidad.ok {
    background: rgba(46, 160, 67, .16);
    color: #2EA043;
}

.service-card .disponibilidad.pendiente {
    background: rgba(245, 124, 0, .14);
    color: #F57C00;
}


/* ==================================================
   LAYOUT DE CATÁLOGO: listado de rubros a la izquierda
   ================================================== */

.catalogo-layout{
    display:grid;
    grid-template-columns:260px minmax(0,1fr);
    gap:32px;
    align-items:start;
}

.catalogo-layout .services-grid{
    justify-content:flex-start;
}

.catalogo-layout .service-card{
    width:100%;
    max-width:320px;
}

.catalogo-layout-main{
    min-width:0;
}

.catalogo-layout .sidebar-categorias{
    position: sticky;
    top: 20px;
    height: calc(100vh - 40px);
    overflow-y: auto;
    overflow-x: hidden;
}

@media(max-width:1024px){

    .catalogo-layout{
        grid-template-columns:1fr;
    }

    .catalogo-layout .sidebar-categorias{
        position:relative;
        top:0;
    }

    .catalogo-layout .services-grid{
        justify-content:center;
    }

}


/* ==================================================
   GRILLAS: 3 TARJETAS POR FILA EN PC
   ================================================== */

.catalogo-layout .services-grid,
.services-section > .services-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0,1fr));
    gap:24px;
    justify-content:stretch;
}

.catalogo-layout .service-card,
.services-section .service-card{
    width:100%;
    max-width:none;
}

@media(max-width:1200px){
    .catalogo-layout .services-grid,
    .services-section > .services-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
    }
}

/* ==================================================
   AJUSTES PARA TELÉFONO
   ================================================== */

@media(max-width:768px){

    .hero{
        min-height:auto;
        padding:70px 18px 50px;
    }

    .hero h1{
        font-size:2.2rem;
        letter-spacing:1px;
    }

    .hero p{
        font-size:1rem;
        line-height:1.7;
    }

    .hero-buttons{
        margin-top:28px;
    }

    .btn-principal,
    .btn-secundario{
        width:100%;
        max-width:320px;
        text-align:center;
        padding:15px 20px;
    }

    .services-section,
    .contact-section,
    .process-section,
    .footer{
        padding:50px 18px;
    }

    .section-header{
        margin-bottom:30px;
    }

    .section-header h2,
    .contact-section h2,
    .process-section h2{
        font-size:1.6rem;
        line-height:1.35;
    }

    .section-subtitle{
        margin:14px auto 30px;
        font-size:.92rem;
    }

    .section-divider{
        margin:50px auto;
    }

    .catalogo-resumen{
        font-size:.8rem;
        line-height:1.6;
    }

    .catalogo-filtros .chip-filtro{
        font-size:.72rem;
        padding:8px 14px;
    }

    .catalogo-layout{
        gap:0;
    }

    .catalogo-layout .services-grid,
    .services-section > .services-grid{
        grid-template-columns:1fr;
        gap:18px;
    }

    .service-card{
        min-height:0;
        padding:18px;
    }

    .categoria-imagen{
        height:170px;
        margin-bottom:14px;
    }

    .pagination{
        gap:8px;
        margin-top:36px;
        flex-wrap:wrap;
    }

    .pagination a{
        min-width:40px;
        height:40px;
        padding:0 12px;
        font-size:.85rem;
    }

    .contact-form{
        margin-top:26px;
        gap:14px;
    }

    .contact-form input,
    .contact-form textarea{
        padding:14px;
        font-size:.95rem;
    }

    .contact-form textarea{
        min-height:130px;
    }

    .footer{
        gap:34px;
        text-align:center;
    }

    .whatsapp-float{
        width:56px;
        height:56px;
        right:16px;
        bottom:16px;
    }

    .whatsapp-float svg{
        width:26px;
        height:26px;
    }

}


/* ==================================================
   SOLO TELÉFONO: categorías primero, rubros abajo
   (el diseño de PC no se modifica)
   ================================================== */

@media(max-width:768px){

    .catalogo-layout{
        display:flex;
        flex-direction:column;
    }

    .catalogo-layout .catalogo-layout-main{
        order:1;
    }

    .catalogo-layout > .rubros-panel{
        order:2;
        margin-top:30px;
        margin-bottom:0;
    }

    .catalogo-layout .services-grid,
    .services-section > .services-grid{
        grid-template-columns:1fr;
    }

}