/* ===== VARIABLES ESPECÍFICAS PARA ABOUT ===== */
:root {
    --nav-height: 70px;
    --timeline-color: var(--accent-gradient);
    --card-hover: rgba(52, 152, 219, 0.05);
}

/* ===== NAVEGACIÓN ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    text-decoration: none;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 25px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--hover-bg);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.about-hero {
    margin-top: var(--nav-height);
    padding: 80px 0 60px;
    text-align: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.profile-photo {
    position: relative;
}

.avatar-large {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: white;
    font-weight: bold;
    box-shadow: var(--accent-shadow);
    animation: pulse 3s ease-in-out infinite alternate;
}

.status-indicator {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    background: #2ecc71;
    border-radius: 50%;
    border: 4px solid white;
    animation: pulse 2s ease-in-out infinite;
}

.hero-text {
    text-align: left;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 5px;
}

/* ===== SECTIONS ===== */
.about-content {
    padding: 0 0 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.section-line {
    width: 80px;
    height: 4px;
    background: var(--accent-gradient);
    margin: 0 auto;
    border-radius: 2px;
}

/* ===== BIO SECTION ===== */
.bio-section {
    margin-bottom: 100px;
}

.bio-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.bio-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.bio-paragraph {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.bio-paragraph strong {
    color: var(--text-primary);
    font-weight: 600;
}

.bio-highlights {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--glass-border);
    height: fit-content;
}

.highlights-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 25px;
}

.highlights-list {
    list-style: none;
    padding: 0;
}

.highlights-list li {
    color: var(--text-muted);
    margin-bottom: 12px;
    font-size: 1rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.highlights-list li:last-child {
    border-bottom: none;
}

/* ===== TIMELINE ===== */
.experience-section {
    margin-bottom: 100px;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    padding-left: 80px;
}

.timeline-dot {
    position: absolute;
    left: 18px;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--accent-gradient);
    border-radius: 50%;
    border: 4px solid var(--glass-bg);
    z-index: 2;
}

.timeline-content {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.timeline-content:hover {
    background: var(--card-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.timeline-date {
    color: #3498db;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.timeline-company {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 15px;
}

.timeline-description {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== EDUCATION SECTION ===== */
.education-section {
    margin-bottom: 100px;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.education-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: var(--transition);
}

.education-card:hover {
    background: var(--card-hover);
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.education-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.education-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 25px;
}

.education-list {
    list-style: none;
    padding: 0;
    text-align: left;
}

.education-list li {
    color: var(--text-muted);
    margin-bottom: 15px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.education-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.education-list strong {
    color: var(--text-primary);
}

/* ===== PHILOSOPHY SECTION ===== */
.philosophy-section {
    margin-bottom: 100px;
}

.philosophy-content {
    max-width: 1000px;
    margin: 0 auto;
}

.philosophy-quote {
    text-align: center;
    margin-bottom: 60px;
}

.philosophy-quote blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    padding: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    margin: 0;
}

.philosophy-quote blockquote::before {
    content: '"';
    font-size: 4rem;
    color: #3498db;
    position: absolute;
    left: 20px;
    top: 10px;
    line-height: 1;
}

.philosophy-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.principle-item {
    text-align: center;
    padding: 30px 20px;
}

.principle-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.principle-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.principle-item p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== BOTÓN OUTLINE ===== */
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
}

.btn-outline:hover {
    background: var(--glass-bg);
    border-color: var(--hover-border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background: rgba(44, 62, 80, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

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

    .hero-stats {
        justify-content: center;
        gap: 30px;
    }

    .bio-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-dot {
        left: 8px;
    }

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

    .philosophy-principles {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .avatar-large {
        width: 150px;
        height: 150px;
        font-size: 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .timeline-content {
        padding: 20px;
    }

    .bio-highlights,
    .education-card {
        padding: 25px;
    }
}