/* Diseño responsive - Mobile First */

/* Tablet - 768px */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .section {
        padding: var(--space-md) 0;
    }
    
    .section__title {
        font-size: var(--font-size-2xl);
    }
    
    /* Header responsive */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--bg-color);
        border-left: 1px solid var(--border-color);
        padding: var(--space-4xl) var(--space-xl);
        transition: right var(--transition-duration) var(--transition-timing);
        z-index: var(--z-modal);
    }
    
    .nav__menu.show {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .nav__link {
        font-size: var(--font-size-lg);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__close {
        display: flex;
    }
    
    /* Hero responsive */

    .hero__title {
        margin-bottom: var(--space-xs);
    }

    .hero__subtitle {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-lg);
    }
    
    .hero__data {
        order: 1;
    }

    .hero__description {
        margin: 0 auto;
        margin-bottom: var(--space-md);
    }
    
    .hero__buttons {
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: var(--space-md);
    }
    
    .hero__social {
        justify-content: center;
    }

    /* About responsive */
    .about__container {
        grid-template-columns: 78% 20%;
        gap: var(--space-xs);
    }

    .about__card-container {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .about__image {
        grid-row-start: span 1;   
    }

    .about__card__icons { 
        flex-direction: column;
        justify-content: center;
    }

    /* Skills responsive */
    .skills__container-grouped .row {
        flex-direction: column;
    }
    
    .skills-group__items {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: var(--space-xs);
    }
    
    /* Experience responsive */
    .experience-card {
        padding: var(--space-xl);
    }
    
    .experience-card__meta {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .experience-card__tech-list {
        justify-content: center;
    }
    
    .location__text {
      font-size: var(--font-size-sm);  
    }
    
    .fa-location-dot {
        font-size: var(--font-size-sm);
    }

    .about__card-description {
        font-size: var(--font-size-normal);
        grid-column-start: span 2;
    }

    /* Projects responsive */
    .projects__container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    /* Certifications responsive */
    .education__container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-lg);
    }
    
    /* Contact responsive */
    .contact__container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .contact__info {
        order: 2;
    }
    
    .contact__form {
        order: 1;
    }
    
    /* Footer responsive */
    .footer {
        padding: var(--space-sm) 0;
    }

    .footer__content {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        gap: var(--space-xs) var(--space-xl);
    }
}

/* Mobile - 480px */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .skills-group__items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-group__title {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-card__buttons {
        flex-direction: column;
    }
    
    .nav__menu {
        width: 100%;
        right: -100%;
    }
    
    .nav__menu.show {
        right: 0;
    }

    .linkedin {
        order: 2;
    }

    .mail {
        order: 1;
    }

    .about__image {
        grid-column-start: span 2;
    }

    .about__card__icons {
        display: none;
    }
}

/* Desktop medio - 1200px */
@media screen and (min-width: 768px) {

    .hero__title {
        font-size: var(--font-size-5xl);
    }

}

/* Desktop grande - 1200px+ */
@media screen and (min-width: 1200px) {
    
    .skills__container {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .projects__container {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    }
}