/* variables.css - SOLO variables CSS para tema claro/oscuro */
:root {
    /* Colores principales */
    --primary: #2563eb;
    --secondary: #1e40af;
    --accent: #3b82f6;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;

    /* Fondo y texto */
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    /* CORREGIDO: era #ffffff, ahora #1e293b para tema claro */
    --card-bg: white;

    /* Efectos */
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transDur: 0.3s;
    --primaryT: rgba(37, 99, 235, 0.3);

    /* Footer */
    --footer-bg: #1e293b;
    --footer-text: white;
    /* CORREGIDO: era rgb(0,0,0), ahora white */

    /* Tags y etiquetas */
    --tag-bg: #e8f4fc;
    --tag-color: #2980b9;

    /* Modal específico */
    --modal-text-color: #fdfdfd;
    --modal-tag-bg: #1e293b;
    --modal-tag-hover-bg: #2563eb;
    --modal-tag-hover-color: #fff;
    --modal-title-color: #ffffff;
    --modal-section-title-color: #60a5fa;
    --modal-tag-color: #ffffff;
}

/* === Project Logo Styles (global) === */
.project-logo {
    width: 150px;
    height: 120px;
    flex-shrink: 0;
    background: rgba(30, 41, 59, 0.08);
    /* fondo más visible en modo claro */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(30, 41, 59, 0.15);
    /* borde más visible en modo claro */
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8px;
    transition: all 0.3s ease;
    will-change: transform;
    contain: paint;
    transform: translateZ(0);
}

.project-logo:hover {
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(133, 151, 173, 0.3);
    border-color: rgba(133, 161, 194, 0.5);
}

.project-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

body.dark-theme .project-logo {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ═══════════════════════════════════════════════════════════════════
   OPTIMIZACIÓN MÓVIL: Eliminar blur de project-logo para rendimiento
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .project-logo {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(30, 41, 59, 0.15) !important;
        /* Fondo sólido */
    }

    body.dark-theme .project-logo {
        background: rgba(255, 255, 255, 0.2) !important;
        /* Fondo sólido oscuro */
    }
}

/* TEMA OSCURO */
body.dark-theme {
    /* Colores principales */
    --primary: #60a5fa;
    --secondary: #3b82f6;
    --accent: #93c5fd;
    --dark: #f1f5f9;
    --light: #1e293b;
    --gray: #94a3b8;

    /* Fondo y texto */
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --card-bg: #1e293b;

    /* Efectos */
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);

    /* Footer */
    --footer-bg: #0f172a;
    --footer-text: #f1f5f9;

    /* Tags y etiquetas */
    --tag-bg: #1e3a5f;
    --tag-color: #60a5fa;

    /* Modal específico */
    --modal-text-color: #f1f5f9;
    --modal-tag-bg: #1e3a5f;
    --modal-tag-hover-bg: #60a5fa;
    --modal-tag-hover-color: #0f172a;
    --modal-title-color: #60a5fa;
    --modal-section-title-color: #60a5fa;
    --modal-tag-color: #60a5fa;
}