/* ==========================================================================
   1. VARIABLES DE DISEÑO (ROOT SYSTEM - MANTENIDO Y OPTIMIZADO)
   ========================================================================== */
:root {
    /* Paleta Principal - Cacao & Tierra */
    --color-primary-dark: #2D140E;    /* Chocolate oscuro elegante */
    --color-primary-medium: #3E1E16;  /* Café medio profundo */
    --color-accent-gold: #BA8E48;     /* Oro/Ocre corporativo ExpoFranco */
    --color-accent-bright: #D4AF37;   /* Dorado de acento / highlights */
    
    /* Fondos y Superficies */
    --color-bg-light: #F9F6F0;        /* Crema suave premium */
    --color-bg-card: #FFFFFF;         /* Blanco puro para tarjetas */
    --color-bg-subtle: #EFE8DC;       /* Crema secundario para contrastes */
    
    /* Textos */
    --color-text-main: #2B211E;       /* Texto base oscuro */
    --color-text-muted: #665752;      /* Texto secundario / bajadas */
    --color-text-light: #FAF6EE;      /* Texto sobre fondos oscuros */

    /* Tipografías */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sombras y Elevación */
    --shadow-sm: 0 4px 12px rgba(45, 20, 14, 0.05);
    --shadow-md: 0 8px 24px rgba(45, 20, 14, 0.08);
    --shadow-lg: 0 16px 36px rgba(45, 20, 14, 0.15);
    
    /* Transiciones Modernas */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Bordes */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

/* ==========================================================================
   2. REINICIO Y ESTILOS BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================================================
   3. COMPONENTES REUTILIZABLES
   ========================================================================== */
.btn-primary, .btn-secondary, .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
}

.btn-primary:hover {
    background-color: var(--color-accent-bright);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary-dark);
}

.btn-secondary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.btn-link {
    background: transparent;
    color: var(--color-accent-gold);
    padding: 8px 0;
    font-weight: 700;
}

.btn-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.btn-link:hover::after {
    transform: translateX(6px);
}

.section-tag {
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent-gold);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary-dark);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-title em {
    font-style: italic;
    color: var(--color-accent-gold);
}

/* ==========================================================================
   4. HEADER & NAVBAR DINÁMICO
   ========================================================================== */
.main-header {
    background-color: var(--color-bg-light);
    border-bottom: 1px solid rgba(45, 20, 14, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
}

.header-center-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.badge-logo {
    width: 80px;
    height: 80px;
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent-bright);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-smooth);
}

.badge-logo:hover {
    transform: scale(1.08) rotate(3deg);
}

.badge-logo span {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.badge-logo small {
    font-size: 0.5rem;
    opacity: 0.8;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-accent-gold);
    transition: width var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* ==========================================================================
   5. HERO BANNER DINÁMICO CON INTEGRACIÓN DE IMAGEN DE FONDO
   ========================================================================== */
.hero-banner {
    position: relative;
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: 80px 40px 60px 40px;
    overflow: hidden;
    min-height: 580px;
    display: flex;
    align-items: center;
}

/* Fondo difuminado ambiental tomado de la imagen */
.hero-background-overlay {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background-image: linear-gradient(90deg, var(--color-primary-dark) 0%, rgba(45, 20, 14, 0.4) 50%, rgba(45, 20, 14, 0.1) 100%), 
                      url('imagenes/img-4.jpeg');
    background-size: cover;
    background-position: center right;
    opacity: 0.85;
    z-index: 1;
    mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 30%);
    -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 30%);
}

.hero-container {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInSlide 0.8s ease-out;
}

.hero-quote {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    line-height: 1.25;
    margin-bottom: 45px;
    border-left: 4px solid var(--color-accent-bright);
    padding-left: 25px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-quote em {
    font-style: italic;
    color: var(--color-accent-bright);
}

.hero-stats {
    background: rgba(186, 142, 72, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 30px 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--color-primary-dark);
    line-height: 1;
}

.stat-item h3 span {
    font-size: 1.1rem;
}

.stat-item p {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 0.5px;
    margin-top: 5px;
}

.stat-divider {
    width: 1px;
    height: 45px;
    background-color: rgba(45, 20, 14, 0.25);
}

/* Tarjeta Destacada con Imagen de Acción */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.hero-img-card {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 3px solid rgba(212, 175, 55, 0.3);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.hero-img-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: var(--color-accent-bright);
}

.hero-img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ==========================================================================
   7. LO QUE NOS DIFERENCIA
   ========================================================================== */
.diferencia-section {
    background-color: var(--color-bg-subtle);
    padding: 100px 40px;
}

.diferencia-container {
    max-width: 1300px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--color-bg-card);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(0,0,0,0.03);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-accent-gold);
    font-weight: 700;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

/* ==========================================================================
   8. CAPACIDAD OPERATIVA
   ========================================================================== */
.operativa-section {
    padding: 100px 40px;
    max-width: 1300px;
    margin: 0 auto;
}

.operativa-wrapper {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.operativa-content h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-accent-bright);
    margin-bottom: 30px;
}

.operativa-list {
    list-style: none;
}

.operativa-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.operativa-list li::before {
    content: "✓";
    color: var(--color-accent-bright);
    font-weight: bold;
}

/* ==========================================================================
   9. RESPALDO Y SOCIOS
   ========================================================================== */
.cert-section {
    padding: 100px 40px;
    background-color: var(--color-bg-light);
}

.cert-container {
    max-width: 1300px;
    margin: 0 auto;
}

.table-responsive {
    overflow-x: auto;
    margin: 40px 0;
}

.cert-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.cert-table th, .cert-table td {
    padding: 18px 24px;
    text-align: left;
}

.cert-table th {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    font-family: var(--font-heading);
}

.cert-table tr:nth-child(even) {
    background-color: var(--color-bg-light);
}

.partners-block {
    margin-top: 80px;
    text-align: center;
}

.partners-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all var(--transition-smooth);
}

.partners-grid:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    padding: 10px 20px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   10. FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    position: relative;
    padding-top: 40px;
}

.footer-top-decoration {
    height: 6px;
    background: var(--color-accent-gold);
    width: 100%;
}

.footer-main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 50px 30px;
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 40px;
    align-items: center;
}

.footer-illustration {
     width: 30%;              /* Ancho de la imagen */
    height: 50px;             /* Alto de la imagen */
    object-fit: cover;
    display: block;
    margin: 0 auto;
    border-radius: 60px 10px 60px 10px;
    border: 2px solid var(--color-accent-gold);
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

.footer-illustration:hover {
    opacity: 1;
}

.footer-main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 50px;
    display: grid;
    grid-template-columns: 220px 1fr 220px;
    gap: 40px;
    align-items: center;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    color: var(--color-accent-gold);
    font-size: 1.1rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #E2D6C6;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-accent-bright);
}

.footer-bottom-bar {
    background-color: #1C0A07;
    padding: 20px 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.bottom-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #A89B92;
}

.bottom-brand strong {
    color: var(--color-text-light);
    font-size: 1.1rem;
    display: block;
}

.bottom-brand small {
    font-size: 0.65rem;
    letter-spacing: 1px;
}

.bottom-legal a {
    color: #A89B92;
}

.bottom-legal a:hover {
    color: var(--color-text-light);
}

.back-to-top {
    background-color: var(--color-primary-medium);
    color: var(--color-text-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.1);
    transition: background var(--transition-fast);
}

.back-to-top:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
}

/* ==========================================================================
   11. ANIMACIONES KEYFRAMES & RESPONSIVE
   ========================================================================== */
@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .header-center-logo { display: none; }
    .hero-container, .about-grid, .operativa-wrapper { grid-template-columns: 1fr; }
    .hero-background-overlay { width: 100%; opacity: 0.3; }
    .hero-image-wrapper { justify-content: center; margin-top: 30px; }
    .footer-main-content { grid-template-columns: 1fr; }
    .footer-art-col { display: none; }
}

@media (max-width: 768px) {
    .header-container { padding: 15px 20px; }
    .main-nav { display: none; }
    .hero-quote { font-size: 1.8rem; }
    .hero-stats { flex-direction: column; gap: 15px; text-align: center; }
    .stat-divider { width: 100%; height: 1px; }
    .footer-links-grid { grid-template-columns: 1fr; }
    .bottom-container { flex-direction: column; gap: 15px; text-align: center; }
}

/* ==========================================================================
   ESTILOS PARA LA IMAGEN DEL HERO BANNER (.hero-img)
   ========================================================================== */

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px; /* Espacio si decides usar un fondo/borde externo */
}

.hero-img {
    width: 100%;
    max-width: 480px; /* Ajusta el tamaño según tu maquetación */
    height: 380px;    /* Mantén una altura fija para notar bien las curvas */
    object-fit: cover; /* Evita que la foto se deforme o aplaste */
    
    /* ----------------------------------------------------------------------
       BORDES INDEPENDIENTES PARA CADA ESQUINA
       Sintaxis: [Arriba-Izquierda] [Arriba-Derecha] [Abajo-Derecha] [Abajo-Izquierda]
       ---------------------------------------------------------------------- */
    border-radius: 60px 10px 60px 10px; 

    /* Borde dorado que sigue la curvatura de las esquinas */
    border: 3px solid var(--color-accent-gold);
    
    /* Sombra elegante */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    
    /* Animación al pasar el mouse */
    transition: transform var(--transition-smooth), border-color var(--transition-fast);
}

/* Efecto Hover para darle dinamismo */
.hero-img:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--color-accent-bright);
}

/* ==========================================================================
   SECCIÓN SOBRE NOSOTROS - MEJORADA Y DINÁMICA
   ========================================================================== */

.about-section {
    position: relative;
    padding: 110px 40px;
    max-width: 100%;
    background-color: var(--color-bg-light);
    overflow: hidden;
}

/* Imagen de fondo con opacidad mínima (Textura ambiental) */
.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('imagenes/img-4.jpeg'); /* O tu imagen de plantación */
    background-size: cover;
    background-position: center;
    opacity: 0.05; /* Opacidad mínima para no saturar */
    pointer-events: none;
    z-index: 1;
}

/* Gradiente para suavizar la integración del fondo */
.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, transparent 40%, var(--color-bg-light) 90%);
    pointer-events: none;
    z-index: 2;
}

.about-grid {
    position: relative;
    z-index: 3;
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}

/* Tipografía enfocada en conversión B2B */
.about-text.hero-lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text-main);
    margin-bottom: 25px;
}

.about-text strong,
.about-executive-quote strong {
    color: var(--color-primary-dark);
    font-weight: 700;
}

/* Highlight / Métricas de experiencia */
.about-highlights {
    margin: 20px 0;
    padding-left: 15px;
    border-left: 3px solid var(--color-accent-gold);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.highlight-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    line-height: 1;
}

.highlight-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Cita Ejecutiva compacta */
.about-executive-quote {
    background: rgba(239, 232, 220, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(186, 142, 72, 0.2);
    padding: 20px 25px;
    border-radius: var(--radius-md);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    margin: 25px 0 35px 0;
}

.about-executive-quote cite {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent-gold);
}

/* Tarjeta de Imagen Asimétrica */
.about-image-card {
    position: relative;
    border-radius: 40px 10px 40px 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(45, 20, 14, 0.12);
    border: 2px solid var(--color-accent-gold);
    transition: transform var(--transition-smooth);
}

.about-image-card:hover {
    transform: translateY(-6px);
}

.about-image-card img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    display: block;
}

/* Badge flotante sobre la imagen */
.image-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-primary-dark);
    color: var(--color-accent-bright);
    padding: 8px 18px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-accent-bright);
}


/* ==========================================================================
   CARRUSEL INFINITO DE SOCIOS / CLIENTES
   ========================================================================== */

.partners-block {
    margin-top: 90px;
    padding: 40px 0;
    text-align: center;
    position: relative;
}

.partners-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 35px;
}

/* Contenedor principal con máscara de degradado en extremos */
.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    
    /* Degradado transparente a izquierda y derecha para integración suave */
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
}

/* Pista que contiene ambos grupos de logos */
.marquee-track {
    display: flex;
    width: max-content;
    gap: 30px;
    animation: marqueeScroll 25s linear infinite;
}

/* Pausa suave al pasar el mouse sobre el carrusel */
.marquee-container:hover .marquee-track {
    animation-play-state: paused;
}

/* Grupos individuales de tarjetas */
.marquee-group {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* Tarjeta contenedora de cada logo */
.partner-card {
    background: var(--color-bg-card);
    width: 200px;
    height: 95px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 1px solid rgba(45, 20, 14, 0.08);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.partner-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-gold);
    box-shadow: var(--shadow-md);
}

/* Imagen del logo */
.partner-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    /* Efecto inicial monocromático elegante que cobra color al hover */
    filter: grayscale(100%) opacity(0.65);
    transition: filter var(--transition-fast);
}

.partner-card:hover .partner-logo-img {
    filter: grayscale(0%) opacity(1);
}

/* KEYFRAMES ANIMACIÓN CONTINUA */
@keyframes marqueeScroll {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Adaptabilidad Mobile */
@media (max-width: 768px) {
    .partner-card {
        width: 150px;
        height: 75px;
        padding: 15px;
    }
    .marquee-track {
        animation-duration: 18s; /* Ajuste de velocidad en pantallas pequeñas */
    }
}

/* ==========================================================================
   CARRUSEL INFINITO DE SOCIOS / CLIENTES
   ========================================================================== */

.partners-block {
    margin-top: 90px;
    padding: 40px 0;
    text-align: center;
    position: relative;
}

.partners-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 35px;
}

/* Contenedor principal con máscara de degradado en extremos */
.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    
    /* Degradado transparente a izquierda y derecha para integración suave */
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
}

/* Pista que contiene ambos grupos de logos */
.marquee-track {
    display: flex;
    width: max-content;
    gap: 30px;
    animation: marqueeScroll 25s linear infinite;
}

/* Pausa suave al pasar el mouse sobre el carrusel */
.marquee-container:hover .marquee-track {
    animation-play-state: paused;
}

/* Grupos individuales de tarjetas */
.marquee-group {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* Tarjeta contenedora de cada logo */
.partner-card {
    background: var(--color-bg-card);
    width: 200px;
    height: 95px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 1px solid rgba(45, 20, 14, 0.08);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.partner-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-gold);
    box-shadow: var(--shadow-md);
}

/* Imagen del logo */
.partner-logo-img {
    max-width: 50%;
    max-height: 100%;
    object-fit: contain;
    /* Efecto inicial monocromático elegante que cobra color al hover */
    filter: grayscale(100%) opacity(0.65);
    transition: filter var(--transition-fast);
}

.partner-card:hover .partner-logo-img {
    filter: grayscale(0%) opacity(1);
}

/* KEYFRAMES ANIMACIÓN CONTINUA */
@keyframes marqueeScroll {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Adaptabilidad Mobile */
@media (max-width: 768px) {
    .partner-card {
        width: 50px;
        height: 35px;
        padding: 15px;
    }
    .marquee-track {
        animation-duration: 18s; /* Ajuste de velocidad en pantallas pequeñas */
    }
}