/* === VARIABLES Y ESTILOS GLOBALES === */
:root {
  --lr-green: #20c997;
  --lr-dark: #1a252f00;
  --bs-primary: var(--lr-green);
  --bs-primary-rgb: 32, 201, 151;
  --nav-altura-desktop: 80px;
  --mobile-bg: #e0e5ec;
  --mobile-shadow-light: #ffffff;
  --mobile-shadow-dark: #bebebe;
  --mobile-text-color: #5f6c7a;
}
#mainNavbar.navbar-hidden {
    transform: translateY(-100%);
}
body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    margin-top: var(--nav-altura-desktop);
}

/* === HEADER DE ESCRITORIO === */
.nav-desktop header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }
.nav-desktop #mainNavbar { height: var(--nav-altura-desktop); }
.shadow-div { width: 65%; height: 40px; margin: 0 auto; background: linear-gradient(to bottom, rgba(10, 204, 75, 0.048), transparent); border-radius: 0 0 50% 50%; -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent); mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent); position: fixed; top: var(--nav-altura-desktop); left: 0; right: 0; z-index: 999; }
.nav-desktop ul { display: flex; align-items: center; justify-content: center; height: 100%; list-style: none; padding: 0; margin: 0; gap: 1rem; background-color: var(--lr-dark); }
.nav-desktop li { height: 100%; }
.nav-desktop a { display: flex; align-items: center; height: 100%; padding: 1rem 1.5rem 0 1.5rem; font-size: 10pt; text-decoration: none; color: #fff; transition: all 0.3s ease; }
.nav-desktop ul li a:hover { color: #fff; background-color: #138040; }
.nav-desktop ul li a.active { background-color: #33BF6B; color: #fff; }

.mobile-nav { display: none; }
#burger-toggle { display: none; }

/* === BOTÓN VOLVER ARRIBA === */
.back-to-top {
  position: fixed; visibility: hidden; opacity: 0;
  right: 15px; bottom: 15px; z-index: 996;
  background: var(--bs-primary); width: 40px; height: 40px;
  border-radius: 50px; transition: all 0.4s;
}
.back-to-top i { font-size: 24px; color: #fff; line-height: 0; }
.back-to-top.active { visibility: visible; opacity: 1; }

/* === REGLAS PARA MÓVILES === */
@media (max-width: 991px) {
    body { margin-top: 0; }
    .nav-desktop, .shadow-div { display: none; }
    .mobile-nav { display: block; }
    #burger-toggle { display: none; }
    .burger-button {
        position: fixed; bottom: 20px; left: 50%;
        width: 60px; height: 60px; transform: translateX(-50%);
        background-color: var(--mobile-bg); border-radius: 50%;
        box-shadow: 8px 8px 15px rgba(0, 0, 0, 0.5);
        cursor: pointer; z-index: 1002; display: flex;
        justify-content: center; align-items: center;
        transition: all 0.6s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    }
    .nav-mobile-card {
        position: fixed; bottom: 20px; left: 50%;
        width: 260px; max-width: 90vw; height: 450px;
        transform: translateX(-50%) scale(0); transform-origin: bottom center;
        background-color: var(--mobile-bg); border: 10px solid var(--mobile-bg);
        border-radius: 20px;
        box-shadow: inset 5px 5px 10px var(--mobile-shadow-dark), inset -5px -5px 10px var(--mobile-shadow-light);
        z-index: 1001; display: flex; justify-content: center;
        padding-top: 40px;
        transition: all 0.6s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    }
    .nav-mobile-overlay {
        position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
        background-color: rgba(0, 0, 0, 0.5); backdrop-filter: blur(8px);
        z-index: 1000; opacity: 0; pointer-events: none;
        transition: opacity 0.5s ease;
    }
    .nav-mobile-content {
        display: flex; flex-direction: column; gap: 15px;
        opacity: 0; transition: opacity 0.4s ease 0.4s;
    }
    .nav-mobile-btn {
        text-decoration: none; color: var(--mobile-text-color);
        background-color: var(--mobile-bg); padding: 18px;
        border-radius: 15px;
        box-shadow: 5px 5px 10px var(--mobile-shadow-dark), -5px -5px 10px var(--mobile-shadow-light);
        font-weight: 600; font-size: 1.1rem; text-align: center;
        transform: scale(0.5); opacity: 0;
        transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
    }
    .nav-mobile-btn:hover {
        transform: translateY(-3px) scale(1.02);
        box-shadow: 8px 8px 18px var(--mobile-shadow-dark), -8px -8px 18px var(--mobile-shadow-light);
        color: var(--lr-green);
    }
    .nav-mobile-btn:active {
        transform: translateY(1px) scale(0.98);
        box-shadow: inset 4px 4px 8px var(--mobile-shadow-dark), inset -4px -4px 8px var(--mobile-shadow-light);
        color: var(--lr-green);
    }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-content { opacity: 1; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn { transform: scale(1); opacity: 1; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn:nth-child(1) { transition-delay: 0.25s; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn:nth-child(2) { transition-delay: 0.30s; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn:nth-child(3) { transition-delay: 0.35s; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn:nth-child(4) { transition-delay: 0.40s; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn:nth-child(5) { transition-delay: 0.45s; }
    #burger-toggle:checked ~ .nav-mobile-card .nav-mobile-btn:nth-child(6) { transition-delay: 0.50s; }
    #burger-toggle:checked ~ .burger-button {
        bottom: calc(50% - 225px + 420px);
        box-shadow: inset 5px 5px 10px var(--mobile-shadow-dark), inset -5px -5px 10px var(--mobile-shadow-light);
    }
    #burger-toggle:checked ~ .nav-mobile-card {
        transform: translateX(-50%) scale(1);
        bottom: calc(50% - 225px);
    }
    #burger-toggle:checked ~ .nav-mobile-overlay { opacity: 1; pointer-events: auto; }
    .burger-button span {
        display: block; position: absolute; height: 4px; width: 50%;
        background: var(--mobile-text-color); border-radius: 9px;
        transition: all .25s ease-in-out;
    }
    .burger-button span:nth-of-type(1) { top: 33%; }
    .burger-button span:nth-of-type(2) { top: 50%; transform: translateY(-50%); }
    .burger-button span:nth-of-type(3) { bottom: 33%; }
    #burger-toggle:checked ~ .burger-button span:nth-of-type(1) { transform: rotate(45deg); top: 48%; }
    #burger-toggle:checked ~ .burger-button span:nth-of-type(2) { width: 0%; opacity: 0; }
    #burger-toggle:checked ~ .burger-button span:nth-of-type(3) { transform: rotate(-45deg); top: 48%; }
}

.main-footer-dark-neumorphic {
    background-color: var(--footer-dark-bg);
    color: var(--footer-dark-text-primary);
    padding: 60px 0 30px 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
    font-size: 0.875rem;
}
.footer-content-wrapper-dark-neumorphic {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.footer-top-dark-neumorphic {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--footer-dark-highlight);
}
.footer-logo-address-dark-neumorphic {
    flex: 1;
    min-width: 250px;
}
.logo-container-dark-neumorphic {
    margin-bottom: 20px;
}
.logo-container-dark-neumorphic img {
    max-width: 180px;
    height: auto;
}
.address-dark-neumorphic {
    color: var(--footer-dark-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}
.footer-nav-columns-container {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}
.footer-nav-dark-neumorphic ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-nav-dark-neumorphic ul li {
    margin-bottom: 12px;
}
.footer-nav-dark-neumorphic ul li a {
    color: var(--footer-dark-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}
.footer-nav-dark-neumorphic ul li a:hover {
    color: #fff;
}
.footer-social-section-dark-neumorphic {
    text-align: center;
    margin-bottom: 40px;
}
.social-icons-dark-neumorphic {
    display: inline-flex;
    gap: 25px;
}
.social-icon-item-dark-neumorphic {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background-color: var(--footer-dark-bg);
    color: var(--footer-icon-color);
    font-size: 1.2rem;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.25s ease-out;
    box-shadow: 4px 4px 8px var(--footer-dark-shadow), -4px -4px 10px var(--footer-dark-highlight);
}
.social-icon-item-dark-neumorphic:hover {
    color: #fff;
    box-shadow: inset 3px 3px 5px var(--footer-dark-shadow), inset -3px -3px 5px var(--footer-dark-highlight);
    transform: scale(0.95);
}
.footer-copyright-dark-neumorphic {
    text-align: center;
    font-size: 0.8rem;
}
.footer-copyright-dark-neumorphic p {
    margin: 0;
    color: var(--footer-dark-text-secondary);
}

@media (max-width: 992px) {
    .footer-top-dark-neumorphic {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}
:root {
    --footer-dark-bg: #212529;
    --footer-dark-text-primary: #adb5bd;
    --footer-dark-text-secondary: #868e96;
    --footer-dark-highlight: #343a40;
    --footer-dark-shadow: #121314;
    --footer-icon-color: #dee2e6;
}
@media (max-width: 768px) {
    .main-footer-dark-neumorphic {
        padding: 40px 0 20px 0;
    }
    .footer-nav-columns-container {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        width: 100%;
    }
}