.menu-inferior-referencia {
    background-color: #ffffff;
    border-top: 1px solid #e4e4e7;
    border-bottom: 1px solid #e4e4e7;
    padding: 2rem 0;
    width: 100%;
}
.container-menu-inf {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.nav-item-inf {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #71717a; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding-bottom: 8px;
    position: relative;
    transition: color 0.3s ease;
}
.nav-item-inf i {
    font-size: 1.3rem;
}
.nav-item-inf:hover {
    color: #18181b;
}
.nav-item-inf.activo {
    color: #000000;
}
.nav-item-inf.activo::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}
.seccion-galeria-clara {
    background-color: #ffffff;
    padding: 5rem 0;
    color: #1a1a1a;
    width: 100%;
}
.seccion-galeria-clara .galeria-titulo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
    justify-content: center;
}
.seccion-galeria-clara .titulo-galeria-principal {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #1a1a1a;
    margin: 0;
    text-transform: uppercase;
}
.seccion-galeria-clara .galeria-subtitulo {
    text-align: center;
    color: #555555;
    font-size: 1.1rem;
    margin-bottom: 3.5rem;
}
.seccion-galeria-clara .grid-galeria-portones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.seccion-galeria-clara .item-galeria {
    overflow: hidden;
    border-radius: 6px;
    background: #ffffff;
    border: 1px solid #e4e4e7;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    height: 320px;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
.seccion-galeria-clara .item-galeria img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.seccion-galeria-clara .item-galeria:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}
.seccion-galeria-clara .item-galeria:hover img {
    transform: scale(1.05);
}
.seccion-galeria-clara .item-galeria {
    overflow: hidden;
    border-radius: 6px;
    background: #f4f4f5; 
    border: 1px solid #e4e4e7;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seccion-galeria-clara .item-galeria img {
    width: 100%;
    height: 100%;
    object-fit: contain; 
    transition: transform 0.5s ease;
}
.seccion-galeria-clara .item-galeria:hover img {
    transform: scale(1.03); 
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(580px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}
.hero h1, .hero h2, .hero p, .hero .btn-video {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero h1 {
    animation-delay: 2s;
    opacity: 0; 
}

.hero p {
    animation-delay: 2s;
    opacity: 0;
}

.hero .botones-contacto-wrapper, 
.hero .btn-video {
    animation-delay: 2s;
    opacity: 0;
}
section .container > * {
    animation: fadeInUp 0.9s ease-out forwards;
}
body, html {
    overflow-x: hidden;
}
.caja-izquierda-animada {
    transform: translateX(-120vw); 
    transition: transform 4s cubic-bezier(1, 4, 2, 4);
    will-change: transform;
}
.caja-derecha-animada {
    transform: translateX(120vw); 
    transition: transform 4s cubic-bezier(1, 4, 2, 4);
    will-change: transform;
}
.caja-izquierda-animada.visible-lateral,
.caja-derecha-animada.visible-lateral {
    transform: translateX(0);
}