:root {
    --bg-dark:        #07070f;
    --bg-darker:      #040408;
    --primary-eco:    #f97316;   /* naranja PowerItUp  (antes verde EcoPort) */
    --primary-tech:   #7c3aed;   /* violeta PowerItUp  (antes morado EcoPort) */
    --accent-gold:    #fbbf24;
    --warn:           #f59e0b;
    --danger:         #ef4444;
    --success:        #10b981;
    --text-light:     #f1f5f9;
    --text-mid:       rgba(241, 245, 249, 0.62);
    --text-faint:     rgba(241, 245, 249, 0.35);
    --glass:          rgba(255, 255, 255, 0.03);
    --glass-strong:   rgba(255, 255, 255, 0.06);
    --glass-border:   rgba(255, 255, 255, 0.09);
}

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

html, body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
}

.font-orbitron { font-family: 'Orbitron', sans-serif; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Canvas fijo de fondo para páginas internas */
#canvas-bg {
    position: fixed;
    top: 0; left: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}

/* Canvas mouse: se crea dinámicamente por canvas-mouse.js */

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(249, 115, 22, 0.2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(249, 115, 22, 0.4); }

/* Animaciones globales */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes beamPulse {
    from { opacity: 0.3; transform: scaleY(0.7); }
    to   { opacity: 1;   transform: scaleY(1.3); }
}
@keyframes pulse-eco {
    0%, 100% { box-shadow: 0 0 0 0   rgba(249, 115, 22, 0.4); }
    50%       { box-shadow: 0 0 0 12px rgba(249, 115, 22, 0);   }
}
@keyframes pulse-violet {
    0%, 100% { box-shadow: 0 0 0 0   rgba(124, 58, 237, 0.4); }
    50%       { box-shadow: 0 0 0 10px rgba(124, 58, 237, 0);   }
}
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}

/* ─── Modo claro ──────────────────────────────────────────────── */
[data-theme="light"] {
    --bg-dark:       #f4f1ff;
    --bg-darker:     #ebe6ff;
    --primary-eco:   #ea6500;
    --primary-tech:  #5b21b6;
    --text-light:    #0f0f1a;
    --text-mid:      rgba(15, 15, 26, 0.72);
    --text-faint:    rgba(15, 15, 26, 0.48);
    --glass:         rgba(0, 0, 0, 0.03);
    --glass-strong:  rgba(0, 0, 0, 0.06);
    --glass-border:  rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .hero-title {
    background: linear-gradient(135deg, #ea6500, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(234, 101, 0, 0.25); }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(234, 101, 0, 0.45); }
[data-theme="light"] .sidebar { background: rgba(235, 230, 255, 0.98); }
[data-theme="light"] .nav-item { color: rgba(15, 15, 26, 0.45); }
[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
    color: var(--text-light);
    background: rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .form-input::placeholder { color: rgba(15, 15, 26, 0.3); }
[data-theme="light"] option { background: var(--bg-dark); color: var(--text-light); }
[data-theme="light"] .toast { background: rgba(244, 241, 255, 0.97); }
[data-theme="light"] .modal-overlay { background: rgba(130, 100, 200, 0.6); }
[data-theme="light"] .modal-box { background: var(--bg-dark); }
[data-theme="light"] #teleport-screen { background: #ebe6ff; }

/* Fondos de filas/cards que usaban rgba blanco hardcodeado */
[data-theme="light"] .project-card,
[data-theme="light"] .message-item,
[data-theme="light"] .item-row,
[data-theme="light"] .service-card:not(.landing-card) { background: rgba(0, 0, 0, 0.03); }

/* Contenedor de tabla: bordes y hover */
[data-theme="light"] .data-table tbody tr:hover { background: rgba(234, 101, 0, 0.05); }

/* Sidebar: sección de títulos */
[data-theme="light"] .nav-section-title { color: rgba(15, 15, 26, 0.38); }

/* Main workspace: quitar el radial gradient morado que puede verse raro en claro */
[data-theme="light"] .main-workspace {
    background:
        radial-gradient(ellipse at top right,  rgba(91, 33, 182, 0.04), transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(234, 101,  0, 0.03), transparent 50%);
}

/* Scrollbar para modo claro */
[data-theme="light"] .sidebar::-webkit-scrollbar-thumb { background: rgba(91, 33, 182, 0.15); }
[data-theme="light"] .main-workspace::-webkit-scrollbar-thumb { background: rgba(234, 101, 0, 0.2); }

/* ─── Accesibilidad ──────────────────────────────────────────── */
.access-contraste {
    --glass-border: rgba(255,255,255,0.45);
    --text-mid:     rgba(255,255,255,0.95);
    --text-faint:   rgba(255,255,255,0.8);
}
.access-contraste[data-theme="dark"] {
    --bg-dark:   #000;
    --bg-darker: #000;
    --glass:     rgba(255,255,255,0.08);
}
.access-contraste .glass-panel { border-width: 2px; }
.access-contraste[data-theme="light"] {
    --glass-border: rgba(0,0,0,0.55);
    --glass:        rgba(0,0,0,0.06);
    --glass-strong: rgba(0,0,0,0.11);
    --text-light:   #000;
    --text-mid:     rgba(0,0,0,0.92);
    --text-faint:   rgba(0,0,0,0.72);
}
.access-daltonismo {
    --primary-eco:  #0099ee;
    --primary-tech: #ee8800;
    --danger:       #cc4400;
}
.access-texto-grande { font-size: 110%; }