/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-4);
    transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px) scale(1.02);
}

/* Botones */
.btn {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: var(--white);
    font-family: var(--font-secondary);
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
    text-decoration: none;
}
.btn:hover, .btn:focus {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    box-shadow: var(--shadow-md);
    transform: scale(1.04);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--accent-color);
    color: var(--white);
    font-size: 0.85em;
    font-weight: 600;
    margin-right: var(--spacing-1);
    margin-bottom: var(--spacing-1);
}

/* Animaciones suaves */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    animation: fadeInUp 0.8s var(--transition) forwards;
}
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: none;
    }
}

/* HERO SECTION NUEVO ESTILO */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    overflow: hidden;
    z-index: 1;
}
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(135deg, rgba(37,99,235,0.04) 0 2px, transparent 2px 40px), repeating-linear-gradient(45deg, rgba(124,58,237,0.04) 0 2px, transparent 2px 40px);
    z-index: 0;
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
    padding: var(--spacing-6) var(--spacing-2);
}
.hero-profile {
    margin-bottom: var(--spacing-4);
}
.hero-profile-pic {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 6px solid transparent;
    background: var(--gradient-primary) border-box;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    transition: box-shadow var(--transition), transform var(--transition);
    background-clip: padding-box, border-box;
    background-origin: border-box;
}
.hero-profile-pic:hover {
    box-shadow: 0 8px 40px 0 rgba(37,99,235,0.18);
    transform: scale(1.04);
}
.hero-title {
    font-size: 2.8rem;
    font-family: var(--font-secondary);
    color: var(--primary-color);
    margin-bottom: var(--spacing-2);
    font-weight: 700;
}
.hero-subtitle {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-3);
    font-family: var(--font-primary);
    font-weight: 600;
}
.hero-description {
    font-size: 1.15rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-5);
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: var(--spacing-2);
    justify-content: center;
    flex-wrap: wrap;
}
.btn-lg {
    font-size: 1.1rem;
    padding: var(--spacing-2) var(--spacing-5);
}
.btn-outline {
    background: none;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
    transition: background var(--transition), color var(--transition), border var(--transition);
}
.btn-outline:hover, .btn-outline:focus {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
@media (max-width: 768px) {
    .hero-profile-pic {
        width: 120px;
        height: 120px;
    }
    .hero-title {
        font-size: 2rem;
    }
    .hero-inner {
        padding: var(--spacing-4) var(--spacing-1);
    }
    .hero-section {
        margin-bottom: 80px;
    }
    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-2);
        width: 100%;
    }
    .btn-lg {
        width: 100%;
        padding: var(--spacing-2);
    }
}

/* SOBRE MI SECTION */
.about-section {
    margin-top: var(--spacing-7);
    margin-bottom: var(--spacing-7);
}
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-6);
    align-items: flex-start;
}
.about-text h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-3);
}
.about-text p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-2);
}
.about-facts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}
.about-fact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-2);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    min-width: 160px;
}
.about-fact-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}
.about-fact-label {
    font-size: 1rem;
    color: var(--dark-gray);
    text-align: center;
}
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    .about-facts {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-2);
    }
    .about-fact-card {
        min-width: 120px;
        padding: var(--spacing-2) var(--spacing-1);
    }
}
@media (max-width: 600px) {
    .about-section {
        margin-top: 56px;
        margin-bottom: var(--spacing-4);
    }
    .about-facts {
        flex-direction: column;
        align-items: stretch;
    }
}

.about-speaking-list {
    margin: var(--spacing-2) 0 var(--spacing-2) 0;
    padding-left: 1.2em;
    list-style: disc inside;
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.7;
}
.about-speaking-list li {
    margin-bottom: 4px;
    padding-left: 0.2em;
}

/* HEADER STICKY Y NAVBAR */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(31,41,55,0.06);
    z-index: 100;
    transition: background 0.3s;
}
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.logo {
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}
.nav-links {
    display: flex;
    gap: var(--spacing-3);
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-links li a {
    color: var(--dark-gray);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border 0.2s;
}
.nav-links li a:hover, .nav-links li a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.hamburger {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    display: block;
    position: relative;
    border-radius: 2px;
    transition: all 0.3s;
}
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s;
}
.hamburger::before {
    top: -9px;
}
.hamburger::after {
    top: 9px;
}
@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(255,255,255,0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        box-shadow: none;
        padding: 0;
        gap: var(--spacing-4);
        transform: translateX(100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.35s cubic-bezier(.77,0,.18,1), opacity 0.25s;
        z-index: 200;
    }
    .nav-links.open {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links li a {
        font-size: 1.4rem;
        color: var(--primary-color);
        font-weight: 700;
        padding: 16px 0;
        border: none;
        transition: color 0.2s;
    }
    .nav-toggle {
        display: block;
        z-index: 300;
    }
    .hamburger {
        transition: background 0.3s;
    }
    .nav-toggle.open .hamburger {
        background: transparent;
    }
    .nav-toggle.open .hamburger::before {
        transform: rotate(45deg) translate(5px, 5px);
        background: var(--primary-color);
    }
    .nav-toggle.open .hamburger::after {
        transform: rotate(-45deg) translate(5px, -5px);
        background: var(--primary-color);
    }
    .hamburger::before, .hamburger::after {
        transition: transform 0.3s, background 0.3s;
    }
}

/* EXPERIENCIA PROFESIONAL - TIMELINE */
.experience-section {
    margin-top: var(--spacing-7);
    margin-bottom: var(--spacing-7);
}
.experience-section h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-5);
    text-align: center;
}
.timeline {
    position: relative;
    margin: 0 auto;
    padding-left: 32px;
    max-width: 700px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    z-index: 0;
}
.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: flex-start;
    z-index: 1;
}
.timeline-icon {
    position: relative;
    z-index: 2;
    width: 64px;
    height: 64px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-4);
    border: 3px solid var(--light-gray);
}
.timeline-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.timeline-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-4);
    flex: 1;
    position: relative;
    z-index: 2;
    transition: box-shadow 0.3s, transform 0.3s;
}
.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px) scale(1.01);
}
.timeline-content h3 {
    margin-bottom: 8px;
    font-size: 1.2rem;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}
.timeline-content .company {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1rem;
}
.timeline-date {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-2);
    display: block;
}
.badges {
    margin-top: var(--spacing-2);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1);
}
@media (max-width: 700px) {
    .timeline {
        padding-left: 0;
    }
    .timeline::before {
        left: 16px;
    }
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .timeline-icon {
        margin-bottom: var(--spacing-2);
        margin-right: 0;
    }
    .timeline-content {
        width: 100%;
        padding: var(--spacing-3);
    }
}

/* SKILLS SECTION */
.skills-section {
    margin-top: var(--spacing-7);
    margin-bottom: var(--spacing-7);
}
.skills-section h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-4);
    text-align: center;
}
.skills-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-5) auto;
    font-size: 1.1rem;
    color: var(--dark-gray);
}
.skills-grid {
    margin: 0 auto;
    gap: var(--spacing-5);
}
.skills-col {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-4) var(--spacing-3);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}
.skills-col h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-2);
    font-family: var(--font-secondary);
}
.skills-col ul {
    list-style: disc inside;
    padding-left: 0;
    margin: 0;
}
.skills-col li {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-1);
    line-height: 1.6;
}
@media (max-width: 900px) {
    .skills-grid.grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }
    .skills-col {
        padding: var(--spacing-3) var(--spacing-2);
    }
}

/* VOLUNTEERING SECTION */
.volunteering-section {
    margin-top: var(--spacing-7);
    margin-bottom: var(--spacing-7);
}
.volunteering-section h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-4);
    text-align: center;
}
.volunteering-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-5);
    max-width: 900px;
    margin: 0 auto;
}
.volunteering-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-4) var(--spacing-3);
    min-width: 0;
}
.volunteering-logo {
    margin-bottom: var(--spacing-3);
}
.volunteering-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 16px;
    background: var(--light-gray);
    box-shadow: var(--shadow-sm);
}
.volunteering-card h3 {
    color: var(--primary-color);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-2);
    font-family: var(--font-secondary);
}
.volunteering-card p {
    font-size: 1rem;
    color: var(--dark-gray);
    line-height: 1.6;
}
@media (max-width: 900px) {
    .volunteering-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }
    .volunteering-card {
        padding: var(--spacing-3) var(--spacing-2);
    }
}

/* EDUCATION SECTION */
.education-section {
    margin-top: var(--spacing-7);
    margin-bottom: var(--spacing-7);
}
.education-section h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-4);
    text-align: center;
}
.education-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-5);
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-5) var(--spacing-4);
}
.education-logo img {
    width: 90px;
    height: 90px;
    object-fit: contain;
    border-radius: 16px;
    background: var(--light-gray);
    box-shadow: var(--shadow-sm);
}
.education-details {
    flex: 1;
}
.education-details h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-1);
    font-family: var(--font-secondary);
}
.education-degree {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 4px;
}
.education-date {
    display: block;
    font-size: 0.98rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-2);
}
.education-details p {
    font-size: 1rem;
    color: var(--dark-gray);
    line-height: 1.6;
}
@media (max-width: 700px) {
    .education-card {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-3);
        padding: var(--spacing-3) var(--spacing-2);
    }
    .education-logo img {
        width: 70px;
        height: 70px;
    }
}

/* TESTIMONIALS SECTION */
.testimonials-section {
    margin-top: var(--spacing-7);
    margin-bottom: var(--spacing-7);
}
.testimonials-section h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-4);
    text-align: center;
}
.testimonials-carousel {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-5);
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: var(--spacing-2);
    justify-content: center;
}
.testimonial-card {
    min-width: 320px;
    max-width: 360px;
    flex: 0 0 auto;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-4) var(--spacing-3);
    margin-bottom: var(--spacing-2);
}
.testimonial-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}
.testimonial-profile img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-sm);
    background: var(--light-gray);
}
.testimonial-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.05rem;
    display: block;
}
.testimonial-role {
    font-size: 0.98rem;
    color: var(--secondary-color);
    display: block;
}
.testimonial-text {
    font-size: 1rem;
    color: var(--dark-gray);
    line-height: 1.6;
    margin-top: var(--spacing-1);
}
@media (max-width: 900px) {
    .testimonials-carousel {
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        justify-content: flex-start;
    }
    .testimonial-card {
        min-width: 260px;
        max-width: 90vw;
        padding: var(--spacing-3) var(--spacing-2);
    }
    .testimonial-profile img {
        width: 44px;
        height: 44px;
    }
}

/* CONTACT FOOTER & FORM */
.contact-footer {
    margin-top: var(--spacing-7);
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    background: var(--light-gray);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: 0 -2px 12px rgba(31,41,55,0.06);
    text-align: center;
}
.contact-footer h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-4);
}
.contact-form {
    max-width: 480px;
    margin: 0 auto var(--spacing-4) auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-5) var(--spacing-4);
}
.form-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}
.contact-form label {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--light-gray);
    font-size: 1rem;
    font-family: var(--font-primary);
    background: var(--light-gray);
    color: var(--dark-gray);
    transition: border 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border: 1.5px solid var(--primary-color);
}
.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}
.contact-form .btn {
    margin-top: var(--spacing-2);
    width: 100%;
}
.form-success {
    text-align: center;
}
.footer-info {
    margin-top: var(--spacing-4);
    color: var(--dark-gray);
    font-size: 0.98rem;
}
@media (max-width: 700px) {
    .contact-footer {
        padding-top: var(--spacing-4);
        padding-bottom: var(--spacing-4);
    }
    .contact-form {
        padding: var(--spacing-3) var(--spacing-2);
    }
}