/* ========================================= */
/* 5. SOBRE MI / MI TRAYECTORIA               */
/* ========================================= */
.about-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.about-text {
    min-width: 0;
    max-width: 640px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--color-text-muted);
    max-width: 68ch;
}

.about-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: 100%;
    margin: 26px 0 34px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 10px;
    width: 100%;
}

.stat-box {
    min-width: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: 14px;
    padding: 20px;
    text-align: center;
}

.stat-box .stat-number {
    font-family: 'Space Mono', 'Courier New', monospace;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-accent-text);
    display: block;
}

.stat-box .stat-label {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-top: 6px;
    display: block;
}

/* Arsenal Tecnico */
.arsenal-heading {
    margin-top: 60px;
    margin-bottom: 24px;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.arsenal-intro {
    color: var(--color-text-muted);
    max-width: 68ch;
    margin-bottom: 30px;
    font-size: 0.92rem;
    line-height: 1.7;
}

.stack-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.stack-card {
    position: relative;
    min-width: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: 16px;
    padding: 22px;
    overflow: hidden;
    transition: transform 0.35s ease, border-color 0.35s ease;
}

.stack-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--color-accent);
    transition: width 0.5s ease;
}

.stack-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-soft);
}

.stack-card:hover::before {
    width: 100%;
}

.stack-title {
    font-family: 'Space Mono', 'Courier New', monospace;
    font-size: 0.82rem;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border-soft);
}

.stack-title::after {
    content: '_';
    margin-left: 4px;
    animation: blink-cursor 1.1s steps(1) infinite;
}

@keyframes blink-cursor {
    50% { opacity: 0; }
}

.stack-list {
    counter-reset: stack-item;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stack-list li {
    counter-increment: stack-item;
    position: relative;
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 10px 12px 10px 44px;
    border-radius: 10px;
    transition: background 0.25s ease, transform 0.25s ease;
}

.stack-list li::before {
    content: counter(stack-item, decimal-leading-zero);
    position: absolute;
    left: 12px;
    top: 11px;
    font-family: 'Space Mono', 'Courier New', monospace;
    font-size: 0.68rem;
    color: var(--color-text-muted);
    transition: color 0.25s ease, transform 0.25s ease;
}

.stack-list li:hover {
    background: var(--color-surface-2);
    transform: translateX(6px);
}

.stack-list li:hover::before {
    color: var(--color-accent);
    transform: scale(1.15);
}

.stack-list li:hover strong {
    color: var(--color-accent);
}

.stack-list strong {
    display: block;
    color: var(--color-text);
    font-size: 0.92rem;
    margin-bottom: 3px;
    transition: color 0.25s ease;
}

.stack-list span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.stack-list li.reveal {
    transition: opacity 0.6s ease-out, transform 0.6s ease-out, background 0.25s ease;
}

.stack-list li:nth-child(1) { transition-delay: 0.02s; }
.stack-list li:nth-child(2) { transition-delay: 0.06s; }
.stack-list li:nth-child(3) { transition-delay: 0.1s; }
.stack-list li:nth-child(4) { transition-delay: 0.14s; }
.stack-list li:nth-child(5) { transition-delay: 0.18s; }
.stack-list li:nth-child(6) { transition-delay: 0.22s; }
.stack-list li:nth-child(7) { transition-delay: 0.26s; }
.stack-list li:nth-child(8) { transition-delay: 0.3s; }
.stack-list li:nth-child(9) { transition-delay: 0.34s; }
.stack-list li:nth-child(10) { transition-delay: 0.38s; }

/* Habilidades blandas */
.soft-skills {
    margin-top: 60px;
}

.soft-skills-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.soft-skills-list li {
    min-width: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: 14px;
    padding: 20px;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.soft-skills-list li strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 6px;
    font-family: 'Space Mono', 'Courier New', monospace;
    font-size: 0.82rem;
}

@media (min-width: 480px) {
    .about-buttons { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    .about-buttons .btn { width: auto; }
}

@media (min-width: 768px) {
    .arsenal-heading { margin-top: 90px; }
    .soft-skills { margin-top: 90px; }
}