:root {
    --verde-limon: #C7F536;
    --verde-oscuro: #8CB825;
    --verde-hover: #A4D62E;
    --negro: #111111;
    --negro-claro: #1a1a1a;
    --gris-oscuro: #2c2c2c;
    --gris-medio: #4a4a4a;
    --blanco: #ffffff;
    --gris-claro: #f5f5f5;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--blanco);
    color: var(--negro);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
}

/* Navegación */
.navbar {
    background-color: var(--negro) !important;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--verde-limon) !important;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--blanco) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--verde-limon) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--verde-limon);
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(17,17,17,0.9) 0%, rgba(44,44,44,0.8) 100%), 
                url('https://scontent.flim2-2.fna.fbcdn.net/v/t39.30808-6/706832002_122098336623335647_307242016559664707_n.jpg?stp=dst-jpg_tt6&cstp=mx1376x768&ctp=s1376x768&_nc_cat=103&ccb=1-7&_nc_sid=cc71e4&_nc_ohc=FOMprrr-LhoQ7kNvwE2RijH&_nc_oc=AdpvPSVaHZods4CzfHMfnd_PcLSNusXaGh1K95a-vA0Glp6XsPqdsIo2eZJHWcQXUMddF38WWR8kyE9VAK2IkGvo&_nc_zt=23&_nc_ht=scontent.flim2-2.fna&_nc_gid=C5PI9sdY66zG3fHd24zGVQ&_nc_ss=7d2a8&oh=00_Af_i8LGUgfYyeZoV5X-VpObMOTyhZ5lodb7I8H5lXief3Q&oe=6A36E029') center/cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 76px;
}

.hero-content {
    color: var(--blanco);
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease;
}

.hero h1 span {
    color: var(--verde-limon);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
    animation: fadeInUp 1s ease 0.2s both;
}

/* Botones */
.btn-limon {
    background-color: var(--verde-limon);
    color: var(--negro);
    border: none;
    padding: 15px 35px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 5px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(199, 245, 54, 0.4);
}

.btn-limon:hover {
    background-color: var(--verde-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(199, 245, 54, 0.6);
    color: var(--negro);
}

.btn-outline-limon {
    border: 2px solid var(--verde-limon);
    color: var(--verde-limon);
    background: transparent;
    padding: 13px 33px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 5px;
    transition: all 0.3s;
}

.btn-outline-limon:hover {
    background-color: var(--verde-limon);
    color: var(--negro);
}

/* Botón Flotante WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: white;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Secciones Generales */
.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--negro);
    text-transform: uppercase;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--verde-limon);
}

/* Cards de Servicios */
.service-card {
    background: var(--blanco);
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--verde-limon);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--verde-limon);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--negro);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Pilares Corporativos */
.pilar-card {
    text-align: center;
    padding: 2rem;
    background: var(--gris-claro);
    border-radius: 10px;
    height: 100%;
    border-bottom: 4px solid var(--verde-limon);
}

.pilar-icon {
    width: 80px;
    height: 80px;
    background: var(--verde-limon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--negro);
}

/* Filtros de Proyectos */
.filter-buttons {
    text-align: center;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--negro);
    color: var(--negro);
    padding: 10px 25px;
    margin: 5px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--verde-limon);
    border-color: var(--verde-limon);
    color: var(--negro);
}

.project-card {
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    background: var(--blanco);
}

.project-img {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-card:hover .project-img img {
    transform: scale(1.1);
}

.project-info {
    padding: 1.5rem;
}

.project-tag {
    display: inline-block;
    background: var(--verde-limon);
    color: var(--negro);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Galería */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 30px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(199, 245, 54, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Clientes Carrusel */
.client-logo {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    margin: 1rem;
    transition: all 0.3s;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.client-logo img {
    max-width: 150px;
    height: auto;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.client-logo:hover img {
    filter: grayscale(0%);
}

/* Formulario de Contacto */
.contact-section {
    background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
}

.contact-info-box {
    background: var(--negro);
    color: var(--blanco);
    padding: 3rem;
    border-radius: 10px;
    height: 100%;
}

.contact-info-box h3 {
    color: var(--verde-limon);
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
}

.contact-item i {
    color: var(--verde-limon);
    font-size: 1.5rem;
    margin-right: 1rem;
    margin-top: 5px;
}

.form-control, .form-select {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    margin-bottom: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--verde-limon);
    box-shadow: 0 0 0 0.2rem rgba(199, 245, 54, 0.25);
}

.file-upload {
    position: relative;
    display: inline-block;
    cursor: pointer;
    width: 100%;
}

.file-upload input[type=file] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: block;
    padding: 12px 15px;
    background: var(--gris-claro);
    border: 2px dashed var(--gris-medio);
    border-radius: 5px;
    text-align: center;
    transition: all 0.3s;
}

.file-upload:hover .file-upload-label {
    border-color: var(--verde-limon);
    background: rgba(199, 245, 54, 0.1);
}

/* Footer */
footer {
    background: var(--negro);
    color: var(--blanco);
    padding: 3rem 0 1rem;
}

.footer-logo {
    color: var(--verde-limon);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: block;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--verde-limon);
}

.social-icons a {
    color: var(--blanco);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--verde-limon);
}

.footer-bottom {
    border-top: 1px solid #333;
    margin-top: 2rem;
    padding-top: 1rem;
    text-align: center;
    color: #777;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
}

/* Loading Spinner */
.spinner-border-limon {
    color: var(--verde-limon);
}

/* Alertas personalizadas */
.alert-limon {
    background-color: rgba(199, 245, 54, 0.1);
    border-color: var(--verde-limon);
    color: var(--negro);
}

/* Mapa */
.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    height: 100%;
    min-height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================
   ALERTAS PERSONALIZADAS MC COMPANY
   ============================================ */
.mc-custom-alert {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding: 25px 60px 25px 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    animation: slideInDown 0.5s ease;
    border-left: 6px solid;
    overflow: hidden;
}

.mc-custom-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.mc-alert-success {
    background: linear-gradient(135deg, #C7F536 0%, #A4D62E 100%);
    border-left-color: #111111;
    color: #111111;
}

.mc-alert-error {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    border-left-color: #111111;
    color: #ffffff;
}

.mc-alert-icon {
    font-size: 2.5rem;
    margin-right: 20px;
    flex-shrink: 0;
    animation: bounceIn 0.6s ease;
}

.mc-alert-content {
    flex-grow: 1;
}

.mc-alert-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mc-alert-content p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.mc-alert-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.15);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: inherit;
}

.mc-alert-close:hover {
    background: rgba(0, 0, 0, 0.3);
    transform: rotate(90deg);
}

/* Animaciones */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-30px);
    }
}

@keyframes bounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Responsive */
@media (max-width: 576px) {
    .mc-custom-alert {
        padding: 20px 50px 20px 15px;
        flex-direction: column;
    }
    
    .mc-alert-icon {
        font-size: 2rem;
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .mc-alert-content h4 {
        font-size: 1.1rem;
    }
    
    .mc-alert-content p {
        font-size: 0.9rem;
    }
}