/* Proyectos Section Styles */
.proyectos-title {
    font-size: clamp(30px, 4.4vw, 52px);
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.proyectos-desc {
    font-size: 1.125rem;
    color: #9aa3c7;
    margin-bottom: 3rem;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

@media (max-width: 820px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* Portfolio Card Base */
.portfolio-card {
    background: linear-gradient(180deg, rgba(18,25,52,0.85) 0%, rgba(10,14,30,0.85) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: rgba(91, 91, 240, 0.5);
}

/* Visual Zone (Top) */
.portfolio-visual {
    height: 230px;
    background: radial-gradient(circle at center, #1a2352 0%, #0d1226 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mock-window {
    width: 100%;
    max-width: 380px;
    background: rgba(13, 18, 38, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card:hover .mock-window {
    transform: scale(1.04) rotate(0.6deg);
}

.mock-header {
    height: 32px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot.close { background: #ff5f56; }
.dot.min { background: #ffbd2e; }
.dot.max { background: #27c93f; }

.mock-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    /* Animación de entrada al hacer hover */
    transition: transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.55s;
    transition-delay: calc(var(--i) * 0.15s);
}

.mock-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* En dispositivos que no soportan hover (móviles), la fila siempre está en estado final.
   Hacemos que por defecto las filas estén en su estado normal, y solo cuando el usuario saca el mouse
   fuera de la tarjeta en desktop se reinicien (si queremos). 
   Pero el requerimiento dice: "Las tres filas entran desde la derecha... Cuando el mouse no está encima, se ven completas"
   Entonces el estado inicial ES completo.
   Solo vamos a animar cuando ocurre el hover: el hover fuerza la animación 'slide-in-row'.
*/
.portfolio-card:hover .mock-row {
    animation: slide-in-row 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: calc(var(--i) * 0.15s);
    opacity: 0; /* empieza oculto por la animación */
}

@keyframes slide-in-row {
    0% { transform: translateX(30px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

.row-name {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.row-pill {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
}

.pill-indigo { background: rgba(91, 91, 240, 0.15); color: #8585f5; }
.pill-green { background: rgba(46, 230, 166, 0.15); color: var(--success); }
.pill-cyan { background: rgba(34, 211, 238, 0.15); color: var(--secondary); }
.pill-outline { border: 1px solid rgba(255,255,255,0.1); color: var(--text-muted); }

.spin-icon {
    display: inline-block;
}
.portfolio-card:hover .spin-icon {
    animation: spin-loop 2s linear infinite;
}

@keyframes spin-loop {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Info Zone (Bottom) */
.portfolio-info {
    padding: 26px 28px;
}

.portfolio-cat {
    display: block;
    font-size: 13px;
    color: var(--secondary);
    margin-bottom: 8px;
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
}

.portfolio-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0; /* Accordion adds space when open */
}

/* Accordion (Expandable Content) */
.accordion-grid {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.45s ease;
}

.accordion-grid.expanded {
    grid-template-rows: 1fr;
}

.accordion-content {
    overflow: hidden;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-list li {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.check {
    color: var(--success);
    font-weight: bold;
}

/* Accordion Button */
.btn-accordion {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--text-main);
    border-radius: 99px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s, border-color 0.3s;
}

.btn-accordion:hover, .btn-accordion:focus-visible {
    background: rgba(91, 91, 240, 0.15);
}

.btn-icon {
    font-size: 1.2rem;
    line-height: 1;
    display: inline-block;
    transition: transform 0.45s ease;
}

.btn-accordion[aria-expanded="true"] .btn-icon {
    transform: rotate(45deg);
}

/* Footer Section */
.proyectos-footer .footer-desc {
    font-size: 1.125rem;
    color: #9aa3c7;
}