/* ==============================================================================
   G INDUSTRIAL SIMA - Hoja de Estilo Principal (Custom CSS)
   ============================================================================== */

/* ------------------------------------------------------------------------------
   1. Sistema de Diseño (Variables CSS y Reset)
   ------------------------------------------------------------------------------ */
:root {
    /* Paleta de Colores Corporativa */
    --primary-blue: #1F3A93;
    --primary-blue-rgb: 31, 58, 147;
    --accent-magenta: #D81B8A;
    --accent-magenta-rgb: 216, 27, 138;
    --energy-yellow: #F4C542;
    --energy-yellow-rgb: 244, 197, 66;
    --dark-slate: #2D3748;
    --dark-slate-rgb: 45, 55, 72;
    --light-slate: #F5F7FA;
    --white: #FFFFFF;
    
    /* Variables de Estilo Moderno */
    --font-primary: 'Poppins', sans-serif;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --box-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --box-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-primary);
    background-color: var(--white);
    color: var(--dark-slate);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ------------------------------------------------------------------------------
   2. Componentes Comunes y Utilidades
   ------------------------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.text-primary-blue { color: var(--primary-blue); }
.text-accent-magenta { color: var(--accent-magenta); }
.text-energy-yellow { color: var(--energy-yellow); }
.bg-dark-slate { background-color: var(--dark-slate); }
.bg-light-slate { background-color: var(--light-slate); }
.bg-primary-blue { background-color: var(--primary-blue) !important; color: var(--white) !important; }
.bg-accent-magenta { background-color: var(--accent-magenta) !important; color: var(--white) !important; }
.bg-energy-yellow { background-color: var(--energy-yellow) !important; color: var(--dark-slate) !important; }
.bg-success-glow { background-color: rgba(40, 167, 69, 0.1); }
.bg-danger-glow { background-color: rgba(220, 53, 69, 0.1); }

/* Botón de WhatsApp */
.whatsapp-floater {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1050;
}
.whatsapp-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    font-size: 30px;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    transition: var(--transition-smooth);
}
.whatsapp-btn:hover {
    transform: scale(1.1) rotate(5deg);
    color: var(--white);
}
.whatsapp-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #25D366;
    border-radius: 50%;
    z-index: -1;
    animation: whatsapp-pulse 1.8s infinite;
}
@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}
.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--dark-slate);
    color: var(--white);
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(15px);
    transition: var(--transition-smooth);
    box-shadow: var(--box-shadow-md);
}
.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ------------------------------------------------------------------------------
   3. Cabecera y Menú de Navegación (Navbar)
   ------------------------------------------------------------------------------ */
.custom-navbar {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}
.custom-navbar.scrolled {
    background-color: var(--white);
    padding-top: 5px;
    padding-bottom: 5px;
    box-shadow: var(--box-shadow-md);
}

.custom-navbar .nav-link {
    font-weight: 700;
    color: var(--dark-slate);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 8px 0;
    transition: var(--transition-smooth);
}
.custom-navbar .nav-link:hover,
.custom-navbar .nav-link.active {
    color: var(--accent-magenta);
}
.custom-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent-magenta);
    transition: var(--transition-smooth);
}
.custom-navbar .nav-link:hover::after,
.custom-navbar .nav-link.active::after {
    width: 100%;
}

/* Botón Cotizar Navbar */
.btn-cotizar {
    background-color: var(--accent-magenta);
    color: var(--white);
    border: 2px solid var(--accent-magenta);
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(216, 27, 138, 0.2);
}
.btn-cotizar:hover {
    background-color: transparent;
    color: var(--accent-magenta);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(216, 27, 138, 0.3);
}

/* Toggler Personalizado */
.custom-toggler {
    border: none;
    outline: none;
}
.custom-toggler:focus {
    box-shadow: none;
}

/* ------------------------------------------------------------------------------
   4. Banner Hero (Inicio)
   ------------------------------------------------------------------------------ */
.hero-section {
    position: relative;
    padding: 140px 0 120px;
    background-color: var(--dark-slate);
    overflow: hidden;
}
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(31, 58, 147, 0.98) 0%, rgba(19, 37, 94, 0.98) 100%);
    clip-path: polygon(0 0, 68% 0, 45% 100%, 0 100%);
    z-index: 1;
}
.hero-bg-magenta {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-magenta);
    clip-path: polygon(68% 0, 80% 0, 50% 100%, 45% 100%);
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: -1px;
}
@media (max-width: 991px) {
    .hero-bg-overlay {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        background: linear-gradient(135deg, rgba(31, 58, 147, 0.95) 0%, rgba(31, 58, 147, 0.8) 100%);
    }
    .hero-bg-magenta {
        display: none;
    }
    .hero-title { font-size: 2.5rem; }
}
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-section { padding: 80px 0; }
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.btn-hero-primary {
    background-color: var(--energy-yellow);
    color: var(--dark-slate);
    border: 2px solid var(--energy-yellow);
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(244, 197, 66, 0.3);
}
.btn-hero-primary:hover {
    background-color: transparent;
    color: var(--energy-yellow);
    transform: translateY(-2px);
}

.btn-hero-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    transition: var(--transition-smooth);
}
.btn-hero-secondary:hover {
    background-color: var(--white);
    color: var(--dark-slate);
    transform: translateY(-2px);
}

/* ------------------------------------------------------------------------------
   5. Tarjetas de Beneficios (Ribbon)
   ------------------------------------------------------------------------------ */
.ribbon-section {
    position: relative;
    z-index: 3;
    background-color: var(--white);
    padding: 30px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.benefit-card-horizontal {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: transparent;
    transition: var(--transition-smooth);
    height: 100%;
}
.benefit-card-horizontal:hover {
    transform: translateY(-3px);
}
.benefit-icon-wrapper-h {
    width: 55px;
    height: 55px;
    min-width: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--white);
    box-shadow: var(--box-shadow-sm);
}
.bg-icon-ingenieria { background-color: var(--primary-blue); }
.bg-icon-fabricacion { background-color: var(--accent-magenta); }
.bg-icon-mantenimiento { background-color: var(--energy-yellow); color: var(--dark-slate); }
.bg-icon-seguridad { background-color: var(--primary-blue); } /* O un azul más oscuro */

.benefit-content-h h6 {
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 3px;
    color: var(--dark-slate);
    text-transform: uppercase;
}
.benefit-content-h p {
    font-size: 0.8rem;
    line-height: 1.3;
    margin-bottom: 0;
    color: #6c757d;
}

/* Trust Indicators Footer Ribbon */
.trust-ribbon {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 40px 0;
}
.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}
.trust-icon {
    font-size: 2.5rem;
    color: var(--white);
    opacity: 0.9;
}
.trust-content h6 {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.trust-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* ------------------------------------------------------------------------------
   6. Sección de Servicios Destacados
   ------------------------------------------------------------------------------ */
.section-title-wrapper {
    text-align: center;
    margin-bottom: 50px;
}
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    color: var(--dark-slate);
    font-size: 2.25rem;
    text-transform: uppercase;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--accent-magenta);
    border-radius: 2px;
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-md);
    overflow: hidden;
    height: 100%;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}
.service-img-wrapper {
    height: 220px;
    overflow: hidden;
    position: relative;
}
.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.service-card:hover .service-img-wrapper img {
    transform: scale(1.08);
}
.service-icon-floating {
    position: absolute;
    bottom: -20px;
    right: 25px;
    width: 50px;
    height: 50px;
    background-color: var(--white);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow-md);
    z-index: 2;
}



/* ------------------------------------------------------------------------------
   8. Página de Nosotros
   ------------------------------------------------------------------------------ */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, rgba(216, 27, 138, 0.4) 100%);
    padding: 70px 0;
    color: var(--white);
}
.value-card {
    background-color: var(--light-slate);
    border-radius: var(--border-radius-md);
    padding: 30px;
    border: 1px solid rgba(0,0,0,0.03);
    height: 100%;
    transition: var(--transition-smooth);
}
.value-card:hover {
    background-color: var(--white);
    box-shadow: var(--box-shadow-md);
    transform: translateY(-3px);
}
.value-num {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(31, 58, 147, 0.15);
    margin-bottom: 10px;
}

/* ------------------------------------------------------------------------------
   9. Página de Servicios
   ------------------------------------------------------------------------------ */
.accordion-custom-button {
    background-color: var(--white);
    color: var(--dark-slate);
    font-weight: 600;
    border-radius: var(--border-radius-sm) !important;
    transition: var(--transition-smooth);
}
.accordion-custom-button:not(.collapsed) {
    background-color: rgba(31, 58, 147, 0.05);
    color: var(--primary-blue);
    box-shadow: none;
}
.accordion-custom-item {
    border-radius: var(--border-radius-sm) !important;
    margin-bottom: 15px;
    border: 1px solid rgba(0,0,0,0.08) !important;
    overflow: hidden;
}

/* ------------------------------------------------------------------------------
   10. Galería de Proyectos (Filtros e Imágenes)
   ------------------------------------------------------------------------------ */
.filter-btn {
    background-color: var(--light-slate);
    color: var(--dark-slate);
    border: none;
    border-radius: 50px;
    padding: 8px 24px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    margin: 5px;
}
.filter-btn.active, .filter-btn:hover {
    background-color: var(--accent-magenta);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(216, 27, 138, 0.3);
}

.project-item {
    transition: all 0.4s ease;
}
.project-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-md);
    position: relative;
    cursor: pointer;
    height: 100%;
}
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(31, 58, 147, 0.95) 10%, rgba(216, 27, 138, 0.6) 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    transition: var(--transition-smooth);
    z-index: 2;
}
.project-card:hover .project-overlay {
    opacity: 1;
}
.project-card img {
    transition: var(--transition-smooth);
    height: 280px;
    width: 100%;
    object-fit: cover;
}
.project-card:hover img {
    transform: scale(1.05);
}

/* ------------------------------------------------------------------------------
   11. Formulario de Contacto y Cotizaciones
   ------------------------------------------------------------------------------ */
.contact-info-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, rgba(45, 55, 72, 0.95) 100%);
    color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--box-shadow-lg);
}

.form-control-custom {
    background-color: var(--white);
    border: 2px solid #cbd5e0;
    border-radius: var(--border-radius-sm);
    padding: 12px 18px;
    font-weight: 500;
    color: var(--dark-slate);
    transition: var(--transition-smooth);
}
.form-control-custom:focus {
    background-color: var(--white);
    border-color: var(--accent-magenta);
    box-shadow: 0 4px 15px rgba(216, 27, 138, 0.1);
    outline: none;
}

.map-container {
    height: 400px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-md);
    border: 1px solid rgba(0,0,0,0.08);
}

/* Campo Honeypot Oculto */
.security-honeypot {
    display: none !important;
}

/* ------------------------------------------------------------------------------
   12. Pie de Página (Footer)
   ------------------------------------------------------------------------------ */
.footer {
    background-color: #1a222e;
    color: #cbd5e0;
}
.footer .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}
.footer-heading {
    position: relative;
    padding-bottom: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background-color: var(--accent-magenta);
}
@media (max-width: 768px) {
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

.footer-link {
    color: #cbd5e0;
    text-decoration: none;
    transition: var(--transition-smooth);
}
.footer-link:hover {
    color: var(--energy-yellow);
    transform: translateX(3px);
}

.social-btn {
    width: 36px;
    height: 36px;
    background-color: rgba(255,255,255,0.05);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.1);
}
.social-btn:hover {
    background-color: var(--accent-magenta);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(216, 27, 138, 0.4);
}