/* ========================================
   VANGUARD IA - Estilos de Sobre Mí
   ======================================== */

/* --- About Section --- */
.about-section {
    padding: 4rem 0 6rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 5rem;
    align-items: start;
}

/* --- Profile Section --- */
.profile-section {
    position: sticky;
    top: 120px;
}

.profile-image-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.profile-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 30px;
    border: 2px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--neon-purple);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    padding: 2rem;
    z-index: 1;
}

.placeholder-content svg {
    width: 80px;
    height: 80px;
    color: var(--color-text-muted);
}

.placeholder-content span {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    font-weight: 500;
}

.placeholder-content small {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.placeholder-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(124, 58, 237, 0.1), transparent);
    animation: shimmer 4s linear infinite;
}

/* Profile Image (cuando se agregue la foto real) */
.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

/* Tagline Badge */
.profile-tagline {
    display: flex;
    justify-content: center;
}

.tagline-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-glow);
    border: 2px solid rgba(124, 58, 237, 0.4);
    border-radius: 50px;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--neon-purple);
}

.tagline-badge svg {
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
}

/* --- Bio Section --- */
.bio-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.bio-subtitle {
    font-size: 1.2rem;
    color: var(--color-primary-light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.bio-content {
    margin-bottom: 3rem;
}

.bio-content p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

/* --- Expertise Section --- */
.expertise-section {
    margin-bottom: 3rem;
}

.expertise-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 12px;
    transition: var(--transition-base);
}

.expertise-item:hover {
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.expertise-icon {
    width: 45px;
    height: 45px;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.expertise-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
}

.expertise-item span {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* --- Technologies Section --- */
.technologies-section {
    margin-bottom: 3rem;
}

.technologies-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tech-badge {
    display: flex;
    flex-direction: column;
    padding: 1rem 1.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 15px;
    transition: var(--transition-base);
}

.tech-badge:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--neon-purple);
}

.tech-name {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.tech-level {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* --- Bio CTA --- */
.bio-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --- Stats Section --- */
.stats-section {
    padding: 4rem 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--color-bg-primary);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 20px;
    transition: var(--transition-base);
}

.stat-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-secondary);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* --- Responsive --- */
@media (max-width: 1200px) {
    .about-grid {
        grid-template-columns: 350px 1fr;
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .profile-section {
        position: relative;
        top: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 8rem 0 3rem;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .bio-cta {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }
}