/* ================================================
   PORTFOLIO SECTION - Sección de trabajos realizados
   ================================================ */

.portfolio {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

.portfolio-section {
    background: linear-gradient(135deg, #d46464 0%, #c55555 100%);
    padding: 80px 20px;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Elementos decorativos de fondo */
.portfolio-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* Contenedor principal */
.container-portfolio {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Header del portfolio */
.portfolio-header {
    text-align: left;
    margin-bottom: 60px;
    animation: slideInLeft 1s ease-out;
}

.portfolio-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    letter-spacing: -1px;
}

.portfolio-description {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    max-width: 1100px;
    line-height: 1.8;
}

/* Grid de tarjetas */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

/* Tarjetas individuales */
.portfolio-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 20px 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* Efecto de brillo al hover */
.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212,100,100,0.1), transparent);
    transition: left 0.6s ease;
}

.portfolio-card:hover::before {
    left: 100%;
}

.portfolio-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

/* MODIFICADO: Contenedor de la imagen (antes era logo-container-portfolio) */
.image-container-portfolio {
    width: 100%;
    height: 180px;
    margin: 0 auto 30px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(212,100,100,0.3);
    background: linear-gradient(135deg, #e77b7b, #d97e7e); /* Fallback si no carga la imagen */
}

.portfolio-card:hover .image-container-portfolio {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(212,100,100,0.5);
}

/*Imagen del portfolio */
.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.3s ease;
    border-radius: 15px;
}

/* Efecto hover en la imagen */
.portfolio-card:hover .portfolio-image {
    transform: scale(1.05);
}



.portfolio-card:hover .image-container-portfolio::after {
    opacity: 1;
}



/* Nombre de la empresa/proyecto */
.company-name-portfolio {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    transition: color 0.5s ease;
}

.portfolio-card:hover .company-name-portfolio {
    color: #d46464; /* Cambiado var(--color-red) por el color directo */
}

/* ================================================
   ANIMACIONES
   ================================================ */

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Animación escalonada de tarjetas */
.portfolio-card {
    animation: fadeInUp 0.8s ease-out forwards;
}

.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.2s; }
.portfolio-card:nth-child(3) { animation-delay: 0.3s; }
.portfolio-card:nth-child(4) { animation-delay: 0.4s; }
.portfolio-card:nth-child(5) { animation-delay: 0.5s; }
.portfolio-card:nth-child(6) { animation-delay: 0.6s; }

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */

@media (max-width: 768px) {
    .portfolio-title {
        font-size: 2.5rem;
    }
    
    .portfolio-header {
        text-align: center;
    }
    
    .portfolio-description {
        margin: 0;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .portfolio-card {
        padding: 30px 25px;
    }
    
    /* Ajuste de imagen en móvil */
    .image-container-portfolio {
        height: 160px;
    }
}