@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --primary-color: #007bff;
    --secondary-color: #0d1117;
    --card-bg-color: #161b22;
    --text-color-light: #e6edf3;
    --text-color-dark: #161b22;
    --text-color-gray: #c9d1d9;
    --background-color-light: #f4f4f4;
    --background-color-dark: #010409;
    --background-bar-color: #21262d;
    --input-bg-color: #0d1117;
    --input-border-color: #30363d;

    --font-family: 'Inter', 'sans-serif';
    --font-size-small: 1.4rem;
    --font-size-medium: 1.6rem;
    --font-size-large: 2rem;
    --font-size-xlarge: 3rem;
    --border-color: #30363d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    font-family: var(--font-family);
    font-size: 10px;
}

html {
    font-size: 62.5%;
}

body {
    background-color: var(--background-color-light);
    padding: 0 1rem;
    color: var(--text-color-dark);
}

body.no-scroll {
    overflow: hidden;
}

.logo {
    width: 40px;
    height: auto;
}

header {
    height: 6vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: sticky;
    background-color: var(--background-color-light);
    top: 0;
    z-index: 1001;

    nav>ul {
        width: auto;
        height: auto;
        display: flex;
        justify-content: space-between;
        gap: 2rem;

        li {
            height: auto;
            display: flex;
            align-items: center;
            list-style: none;

            a {
                height: 6vh;
                display: flex;
                align-items: center;
                cursor: pointer;
                font-size: var(--font-size-medium);
                transition: 0.3s ease-in-out;
                color: var(--text-color-dark);
                text-decoration: none;
            }

            a:hover {
                color: var(--primary-color);
            }
        }
    }
}

.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}

.hamburger-menu.active .bar:nth-child(1) {
    transform: translateY(11.5px) rotate(45deg);
}
.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.active .bar:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

nav#main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 50%;
    height: 100vh;
    background-color: var(--background-color-light);
    padding-top: 8vh;
    transition: right 0.3s ease-in-out;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: -5px 0 15px rgba(0,0,0,0.3);
}

nav#main-nav.active {
    right: 0;
}

nav#main-nav ul {
    flex-direction: column;
    width: 100%;
    margin-left: 3rem;
    gap: 0;
    padding: 0;
}

nav#main-nav ul li {
    width: 100%;
    list-style: none;
    display: flex;
    align-items: center;
}

nav#main-nav ul li:last-child {
    border-bottom: none;
}

nav#main-nav ul li a {
    width: 100%;
    padding: 1.5rem 0;
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--text-color-dark);
    display: flex;
    text-decoration: none;
}

nav#main-nav ul li a:hover {
    color: var(--primary-color);
}

main {
    background-color: var(--background-color-light);
    color: var(--text-color-dark);
}

.section-title {
    font-size: var(--font-size-xlarge);
    color: var(--primary-color);
    text-align: left;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.perfil {
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: start;

    color: var(--text-color-dark);
    max-width: 1200px;
    margin: 0 auto;

    .info {
        width: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;

        h1 {
            font-size: var(--font-size-xlarge);
            color: var(--primary-color);
        }

        h2 {
            font-size: var(--font-size-large);

            span {
                font-size: var(--font-size-large);
                color: var(--primary-color);
            }
        }

        p {
            font-size: var(--font-size-medium);
            text-align: center;
            color: var(--text-color-dark);
        }
    }

    .foto_perfil {
        margin-bottom: 5rem;
        width: 80%;
        height: auto;
        max-width: 300px;
        border-radius: 50%;
        object-fit: cover;
    }
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--background-color-light);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--text-color-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.biography-experience {
    padding: 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-color-dark);
}

.biography-experience .bio-text {
    font-size: var(--font-size-medium);
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-color-dark);
}

.experience-list {
    margin-top: 4rem;
}

.experience-item {
    margin-bottom: 4rem;
    padding-left: 20px;
    position: relative;
}

.experience-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.experience-item::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 15px;
    bottom: -15px;
    width: 2px;
    background-color: var(--border-color);
    z-index: -1;
}

.experience-item:last-child::after {
    display: none;
}

.experience-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.5rem;
}

.experience-header .job-title {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--primary-color);
}

.experience-header .date {
    font-size: var(--font-size-small);
    color: var(--text-color-dark);
}

.company-info {
    margin-bottom: 1rem;
}

.company-info .company-name {
    font-size: var(--font-size-medium);
    font-weight: 600;
    color: var(--text-color-dark);
}

.company-info .location {
    font-size: var(--font-size-small);
    color: var(--text-color-dark);
    display: block;
}

.job-description {
    font-size: var(--font-size-medium);
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--text-color-dark);
}

.company-link {
    font-size: var(--font-size-small);
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.company-link:hover {
    text-decoration: underline;
}

.skills {
    padding: 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-color-dark);
}

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.skills-category {
    h3 {
        font-size: var(--font-size-large);
        color: var(--text-color-dark);
        margin-bottom: 2rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
    }
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.skill-item .skill-name {
    font-size: var(--font-size-medium);
    font-weight: 500;
    color: var(--text-color-dark);
    flex-basis: 45%;
    max-width: 45%;
    margin-bottom: 0.5rem;
}

.skill-item .skill-percentage {
    font-size: var(--font-size-medium);
    font-weight: 600;
    color: var(--text-color-dark);
    flex-basis: 10%;
    text-align: right;
    margin-bottom: 0.5rem;
}

.progress-bar-container {
    width: 100%;
    height: 5px;
    background-color: var(--background-bar-color);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: width 0.8s ease-in-out;
}

.portfolio {
    padding: 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-color-dark);
    text-align: left;
}

.portfolio .section-title {
    text-align: left;
    margin-bottom: 4rem;
    color: var(--primary-color);
}

.portfolio .section-title::after {
    background-color: var(--primary-color);
}

.portfolio-filters,
.portfolio-navigation {
    display: none;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 0;
}

.portfolio-item {
    background-color: var(--background-color-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid white;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.portfolio-item .item-info {
    padding: 2rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portfolio-item .project-name {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--text-color-dark);
    margin-bottom: 0;
}

.portfolio-item .project-category {
    font-size: var(--font-size-small);
    color: var(--primary-color);
    display: block;
    margin-top: 0.5rem;
}

.portfolio-item .project-link {
    position: static;
    background-color: transparent;
    color: var(--primary-color);
    border-radius: 0;
    width: auto;
    height: auto;
    font-size: var(--font-size-large);
    text-decoration: none;
    list-style: none;
}

.portfolio-item .project-link:hover {
    background-color: transparent;
    color: var(--text-color-dark);

}

.portfolio-item .project-link i {
    font-size: 1.6rem;
    text-align: end;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.contact {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-color-dark);
}

.contact .section-title {
    margin-bottom: 4rem;
    color: var(--primary-color);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
}

.contact-info-item {
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1rem;
    transition: background-color 0.3s ease;
}

.contact-info-item .icon-wrapper {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-size-large);
    color: var(--text-color-light);
    margin-bottom: 1rem;

    .contact-info-item span {
        font-size: var(--font-size-medium);
        color: var(--text-color-dark);
        word-wrap: break-word;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
}

.form-group-flex {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 1.5rem;
    border: 1px solid var(--input-border-color);
    border-radius: 5px;
    background-color: var(--background-color-light);
    color: var(--text-color-dark);
    font-size: var(--font-size-medium);
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-color-dark);
    opacity: 0.7;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.send-message-btn {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border: none;
    border-radius: 5px;
    padding: 1.5rem 3rem;
    font-size: var(--font-size-medium);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

.send-message-btn:hover {
    background-color: #004a98;
}

.form-notification {
    text-align: center;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    font-size: var(--font-size-medium);
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.5s ease-in-out, background-color 0.5s ease-in-out, color 0.5s ease-in-out;
    visibility: hidden;
    min-height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-notification.show {
    opacity: 1;
    visibility: visible;
}

.form-notification.success {
    background-color: #28a745;
    color: var(--background-color-light);
}

.form-notification.error {
    background-color: #dc3545;
    color: var(--background-color-light);
}

footer {
    color: var(--background-color-dark);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--primary-color);
}

.footer-content p {
    font-size: var(--font-size-small);
}

@media (min-width: 375px) {
    body {
        padding: 0 2rem;
    }
}

@media (min-width: 768px) {
    .hamburger-menu {
        display: none;
    }

    nav#main-nav {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        padding-top: 0;
        box-shadow: none;
        flex-direction: row;
    }

    nav#main-nav ul {
        flex-direction: row;
        gap: 2rem;
    }

    nav#main-nav ul li {
        border-bottom: none;
        height: auto;
    }

    nav#main-nav ul li a {
        padding: 0;
        font-size: var(--font-size-medium);
        color: var(--background-color-dark);
    }

    .perfil {
        align-items: flex-start;
        justify-content: start;
        gap: 5rem;
        padding: 6rem 2rem;
    }

    .perfil .info {
        width: 60%;
        align-items: flex-start;
        text-align: left;
    }

    .perfil .info p {
        text-align: left;
    }

    .perfil .foto_perfil {
        margin-bottom: 0;
        width: 40%;
        max-width: 400px;
    }

    .social-links {
        justify-content: flex-start;
        margin-top: 3rem;
    }

    .experience-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .experience-item {
        padding-left: 0;
    }

    .experience-item::before,
    .experience-item::after {
        display: none;
    }

    .experience-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
    }

    .company-info .location {
        display: inline;
        margin-left: 1rem;
    }

    .skills-grid {
        flex-direction: row;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }

    .skill-item {
        flex-wrap: nowrap;
    }

    .skill-item .skill-name {
        flex-basis: auto;
        max-width: none;
        margin-bottom: 0;
    }

    .skill-item .skill-percentage {
        flex-basis: auto;
        margin-left: 1rem;
        margin-bottom: 0;
    }

    .progress-bar-container {
        margin-top: 1rem;
    }

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

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

    .contact-info-item {
        flex-direction: row;
        text-align: left;
        justify-content: flex-start;
    }

    .contact-info-item .icon-wrapper {
        margin-right: 1.5rem;
        margin-bottom: 0;
    }

    .form-group-flex {
        flex-direction: row;
    }

    .send-message-btn {
        align-self: flex-end;
    }
}

@media (min-width: 1024px) {
    header {
        padding: 0 5rem;
    }

    .perfil {
        padding: 8rem 5rem;
    }

    .perfil .info h1 {
        font-size: 4rem;
    }

    .perfil .info h2 {
        font-size: 2.8rem;
    }

    .perfil .info p {
        font-size: 1.8rem;
    }

    .biography-experience {
        padding: 8rem 5rem;
    }

    .biography-experience .section-title {
        font-size: 3.5rem;
    }

    .biography-experience .bio-text {
        font-size: 1.8rem;
    }

    .experience-header .job-title {
        font-size: 2.2rem;
    }

    .experience-header .date,
    .company-info .company-name,
    .company-info .location,
    .job-description,
    .company-link {
        font-size: 1.6rem;
    }

    .skills {
        padding: 8rem 5rem;
    }

    .skills .section-title {
        font-size: 3.5rem;
    }

    .skills-category h3 {
        font-size: 2.2rem;
    }

    .skill-item .skill-name,
    .skill-item .skill-percentage {
        font-size: 1.6rem;
    }

    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact {
        padding: 8rem 5rem;
    }

    .contact .section-title {
        font-size: 3.5rem;
    }

    .contact-info-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .contact-info-item span {
        font-size: var(--font-size-medium);
    }

    .contact-form input,
    .contact-form textarea {
        font-size: var(--font-size-medium);
    }

    .send-message-btn {
        font-size: var(--font-size-medium);
    }
}