/* DESIGN SYSTEM */

:root {
    --font-family: "Zalando Sans Expanded", sans-serif;

    --font-size-xs-mobile: 12px;
    --font-size-sm-mobile: 16px;
    --font-size-md-mobile: 18px;
    --font-size-lg-mobile: 20px;
    --font-size-xl-mobile: 24px;
    --font-size-2xl-mobile: 32px;
    --font-size-3xl-mobile: 40px;
    --font-size-4xl-mobile: 48px;

    --font-size-xs-desktop: 14px;
    --font-size-sm-desktop: 18px;
    --font-size-md-desktop: 20px;
    --font-size-lg-desktop: 24px;
    --font-size-xl-desktop: 32px;
    --font-size-2xl-desktop: 40px;
    --font-size-3xl-desktop: 56px;
    --font-size-4xl-desktop: 72px;

    --line-height-xs-mobile: 16px;
    --line-height-sm-mobile: 24px;
    --line-height-md-mobile: 32px;
    --line-height-lg-mobile: 40px;
    --line-height-xl-mobile: 48px;

    --line-height-xs-desktop: 18px;
    --line-height-sm-desktop: 28px;
    --line-height-md-desktop: 36px;
    --line-height-lg-desktop: 48px;
    --line-height-xl-desktop: 64px;

    --font-weight-extra-light: 200;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semi-bold: 600;
    --font-weight-bold: 700;
    --font-weight-extra-bold: 800;
    --font-weight-black: 900;

    --text-primary-color-light-mode: #131313;
    --text-secondary-color-light-mode: #6e6e6e;
    --text-light-color-light-mode: #f9f9f9;
    --text-highlight-color-light-mode: #7028FF;

    --text-primary-color-dark-mode: #f9f9f9;
    --text-secondary-color-dark-mode: #bfbfbf;
    --text-dark-color-dark-mode: #131313;
    --text-highlight-color-dark-mode: #7028FF;

    --surface-bg-color-light-mode: #f9f9f9;
    --surface-frame-color-light-mode: #7028FF;

    --surface-bg-color-dark-mode: #131313;
    --surface-frame-color-dark-mode: #7028FF;

    --border-color-light-mode: #131313;

    --border-color-dark-mode: #f9f9f9;

    --disable-dark-color: #8B71C0;

    --disable-light-color: #bfbfbf;

    --spacing-none: 0px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-sm-plus: 16px;
    --spacing-md: 24px;
    --spacing-md-plus: 32px;
    --spacing-lg: 48px;
    --spacing-xl: 64px;
    --spacing-2xl: 104px;
    --spacing-3xl: 120px;


}

* {
    margin: var(--spacing-none);
}

html {
    scroll-behavior: smooth;
  }

/* LIGHT MODE DEFINITION */

body.light-mode  a {
    text-decoration: none;
    color: var(--text-primary-color-light-mode);
}

body.light-mode  a:hover {
    text-decoration: none;
    color: var(--text-highlight-color-light-mode);
}

body.light-mode h1 {
    font-family: var(--font-family);
    font-size: var(--font-size-4xl-desktop);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-xl-desktop);
    color: var(--text-primary-color-light-mode);
}

body.light-mode h2 {
    font-family: var(--font-family);
    font-size: var(--font-size-2xl-desktop);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-lg-desktop);
    color: var(--text-primary-color-light-mode);
}

body.light-mode h3 {
    font-family: var(--font-family);
    font-size: var(--font-size-xl-desktop);
    font-weight: var(--font-weight-semi-bold);
    line-height: var(--line-height-md-desktop);
    color: var(--text-primary-color-light-mode);
}

body.light-mode h4 {
    font-family: var(--font-family);
    font-size: var(--font-size-lg-desktop);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-primary-color-light-mode);
}

body.light-mode h5 {
    font-family: var(--font-family);
    font-size: var(--font-size-md-desktop);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-primary-color-light-mode);
}

body.light-mode h6 {
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-primary-color-light-mode);
}

body.light-mode p {
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-extra-light);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-secondary-color-light-mode);
}

body.light-mode {
    background-color: var(--surface-bg-color-light-mode);
}

/* DARK MODE DEFINITION */

body.dark-mode  a {
    text-decoration: none;
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode  a:hover {
    text-decoration: none;
    color: var(--text-highlight-color-dark-mode);
}

body.dark-mode h1 {
    font-family: var(--font-family);
    font-size: var(--font-size-4xl-desktop);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-xl-desktop);
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode h2 {
    font-family: var(--font-family);
    font-size: var(--font-size-2xl-desktop);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-lg-desktop);
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode h3 {
    font-family: var(--font-family);
    font-size: var(--font-size-xl-desktop);
    font-weight: var(--font-weight-semi-bold);
    line-height: var(--line-height-md-desktop);
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode h4 {
    font-family: var(--font-family);
    font-size: var(--font-size-lg-desktop);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode h5 {
    font-family: var(--font-family);
    font-size: var(--font-size-md-desktop);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode h6 {
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-primary-color-dark-mode);
}

body.dark-mode p {
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-extra-light);
    line-height: var(--line-height-sm-desktop);
    color: var(--text-secondary-color-dark-mode);
}

body.dark-mode {
    background-color: var(--surface-bg-color-dark-mode);
}

/* FIXED INFO */

/* SOCIAL MEDIA */

body.light-mode .social-media a.primary-btn {
    font-size: var(--font-size-xs-desktop);
    line-height: var(--line-height-xs-desktop);
    color: var(--text-secondary-color-light-mode);
}

body.light-mode .social-media a.primary-btn:hover {
    color: var(--text-light-color-light-mode);
}

body.dark-mode .social-media a.primary-btn {
    font-size: var(--font-size-xs-desktop);
    line-height: var(--line-height-xs-desktop);
    color: var(--text-secondary-color-dark-mode);
}

body.dark-mode .social-media a.primary-btn:hover {
    color: var(--text-primary-color-dark-mode);
}

.social-media {
    display: flex;
    position: fixed;
    right: -165px;
    z-index: 1000000000000;
    transform: rotate(90deg);
    top: 50%;
    bottom: 50%;
    height: fit-content;
    gap: var(--spacing-md);
}

.social-media-mobile {
    display: none;
}

/* MODE SWITCHER */

.mode-switcher {
    position: fixed;
    z-index: 10000000000;
    transform: rotate(270deg);
    bottom: 50%;
    top: 50%;
    display: flex;
    gap: var(--spacing-lg);
    left: -100px;
    height: fit-content;
    align-items: center;
}

body.light-mode .mode-switcher .tools {
    color: var(--text-secondary-color-light-mode);
    font-size: var(--font-size-xs-desktop);
}

body.dark-mode .mode-switcher .tools {
    color: var(--text-secondary-color-dark-mode);
    font-size: var(--font-size-xs-desktop);
}

.mode-switcher .frame {
    background-color: var(--surface-frame-color-light-mode);
    height: 60px;
    width: 30px;
    transform: rotate(90deg);
    display: flex;
    justify-content: center;
    padding: 5px 0px;
    position: relative;
}

/* .mode-switcher .square {
    background-color: var(--surface-bg-color-light-mode);
    width: 20px;
    height: 20px;
    position: absolute;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

body.dark-mode .mode-switcher .square {
    top: calc(100% - 25px);
} */

.mode-switcher .square {
    background-color: var(--surface-bg-color-light-mode);
    width: 20px;
    height: 20px;
    position: absolute;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

body.dark-mode .mode-switcher .square {
    top: calc(100% - 25px);
}

body.light-mode .mode-switcher .square {
    top: 5px;
}



/* BACK TO TOP */

/* HIDDEN DEFAULT */
.back-to-top {
    display: none;
    position: fixed;
    z-index: 1000000000000;
    bottom: 2%;
    right: 2%;
}


.back-to-top .frame {
    background-color: var(--disable-dark-color);
    width: 45px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.3s linear;
}

.back-to-top .frame:hover {
    background-color: var(--surface-frame-color-light-mode);
    transition: 0.3s linear;
}

.back-to-top .frame svg {
    fill: var(--disable-light-color);
}

.back-to-top .frame:hover svg {
    fill: var(--surface-bg-color-light-mode);
}







/* HEADER */

body.light-mode header {
    padding: var(--spacing-sm-plus) var(--spacing-md-plus);
    position: fixed;
    top: 0;
    width: -webkit-fill-available;
    background-color: var(--surface-bg-color-light-mode);
    z-index: 10000000000000;
}

body.dark-mode header {
    padding: var(--spacing-sm-plus) var(--spacing-md-plus);
    position: fixed;
    top: 0;
    width: -webkit-fill-available;
    background-color: var(--surface-bg-color-dark-mode);
    z-index: 10000000000000;
}

.contact-btn {
    display: none;
}

.nav-bar {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: -webkit-fill-available;
}

.nav-bar span {
    color: var(--text-highlight-color-light-mode);
}

.header-menu ul {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md-plus);
    padding: var(--spacing-none);
}

.menu-item {
    list-style-type: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-medium);
    transform: scale(1);
    transition: 0.3s linear;
}

.menu-item:hover {
    color: var(--text-highlight-color-light-mode);
    transform: scale(1.05);
    transition: 0.3s linear;
}

.primary-btn {
    background-color: transparent;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs);
    transition: 0.3s linear;
    width: fit-content;
}

body.light-mode .primary-btn:hover {
    background-color: var(--surface-frame-color-light-mode);
    color: var(--text-light-color-light-mode);
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs);
    transition: 0.3s linear;
}

body.dark-mode .primary-btn:hover {
    background-color: var(--surface-frame-color-light-mode);
    color: var(--text-light-color-light-mode);
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs);
    transition: 0.3s linear;
}

/* HEADER RESPONSIVE */

/* HAMBURGER MOBILE */
/* Estado normal */
.hamburger {
    width: 30px;
    height: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: transform 0.3s ease;
}

body.light-mode .hamburger span {
    width: 100%;
    height: 3px;
    background-color: var(--surface-bg-color-dark-mode);
    transition: all 0.3s ease;
}

body.dark-mode .hamburger span {
    width: 100%;
    height: 3px;
    background-color: var(--surface-bg-color-light-mode);
    transition: all 0.3s ease;
}

/* Efeito quando o menu está aberto */
.hamburger.active {
    transform: rotate(90deg); /* <<< rotação suave */
}

/* Transformar no X */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}


/* Menu desktop default */
.nav-links {
    display: flex;
    gap: var(--spacing-md-plus);
}

/* MOBILE: até 767px */
@media (max-width: 767px) {
    .header-menu {
        order: 2;
    }

    .header-menu ul {
        display: none; /* escondido até clicar no hamburger */
        flex-direction: column;
        position: absolute;
        top: 85px;
        right: 2rem;
        background-color: var(--surface-bg-color-light-mode);
        padding: var(--spacing-md);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
        z-index: 10000000000000000000;
    }

    .hamburger {
        display: flex;
        order: 3;
    }

    .primary-btn {
        display: none;
    }
}

/* TABLET: 768px - 1024px */
@media (min-width: 768px) and (max-width: 1024px) {
    .header-menu {
        order: 2;
    }

    .header-menu ul {
        display: none; /* escondido até clicar no hamburger */
        flex-direction: column;
        position: absolute;
        top: 85px;
        right: 2rem;
        background-color: var(--surface-bg-color-light-mode);
        padding: var(--spacing-md);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
        z-index: 10000000000000000000;
    }

    .hamburger {
        display: flex;
        order: 3;
    }

    .primary-btn {
        display: none;
    }
}

/* DESKTOP: ≥1025px */
@media (min-width: 1025px) {
    .nav-links {
        display: flex;
    }

    .hamburger {
        display: none;
    }
}


/* HERO SECTION */

.container {
    max-width: 1180px;
    margin: 0 auto;
}


section {
    padding: var(--spacing-2xl);
    scroll-margin-top: 70px;
}

#hero-section {
    margin-top: 80px;
}

.hero-frame {
    position: relative;
}

#hero-section img {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
}

body.light-mode .hero-info {
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color-light-mode);
    display: flex;
    flex-direction: column;
    height: -webkit-fill-available;
    justify-content: space-between;
    gap: var(--spacing-2xl);
}

body.dark-mode .hero-info {
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color-dark-mode);
    display: flex;
    flex-direction: column;
    height: -webkit-fill-available;
    justify-content: space-between;
    gap: var(--spacing-2xl);
}

body.light-mode .title-custom {
    text-transform: uppercase;
    color: var(--text-highlight-color-light-mode);
}

body.dark-mode .title-custom {
    text-transform: uppercase;
    color: var(--text-highlight-color-dark-mode);
}

.title-custom span {
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 2px;
}

/* ABOUT ME SECTION */

#about-section .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.presentation {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-lg);
}

.text-block {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.presentation p {
    text-align: justify;
}

/* SKILLS SECTION */

.skills-row {
    display: flex;
    justify-content: space-between;
}

.first-col, .second-col {
    width: 49%;
    overflow: hidden;
}

.first-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cards-container {
    width: -webkit-fill-available;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);;
}

body.light-mode .card {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color-light-mode);
}

body.dark-mode .card {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color-dark-mode);
}

body.light-mode .card-content h6 {
    color: var(--text-secondary-color-light-mode);
}

body.dark-mode .card-content h6 {
    color: var(--text-secondary-color-dark-mode);
}

#skills-section .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}


/* PROJECTS SECTION */

#projects-section .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.grid-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: var(--spacing-lg);
}

.project-card {
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.project-img {
    overflow: hidden;
    max-height: 380px;
}

.project-img img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transform: scale(1);
    transition: 0.4s linear;
}

.project-img img:hover {
    transform: scale(1.05);
    transition: 0.4s linear;
}

.card-title:hover  {
    color: var(--text-highlight-color-light-mode);
    transition: 0.3s linear;
}

body.light-mode .brand {
    color: var(--text-secondary-color-light-mode);
}

body.dark-mode .brand {
    color: var(--text-secondary-color-dark-mode);
}

body.light-mode .tools, body.dark-mode .tools {
    font-size: var(--font-size-xs-desktop);
    line-height: var(--line-height-xs-desktop);
}

/* CONTACT FORM */

body.light-mode form#contact-form, body.dark-mode form#contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-none) var(--spacing-lg);
    border: 2px solid var(--text-highlight-color-light-mode);
}

#get-in-touch-section .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.identity, .contact {
    display: flex;
    justify-content: space-between;
}

body.light-mode input, body.light-mode textarea {
    width: -webkit-fill-available;
    padding: var(--spacing-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-xs-desktop);
    border: 2px solid var(--text-secondary-color-dark-mode);
    background-color: var(--surface-bg-color-light-mode);
}

body.dark-mode input, body.dark-mode textarea {
    width: -webkit-fill-available;
    padding: var(--spacing-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-xs-desktop);
    border: 2px solid var(--text-secondary-color-dark-mode);
    background-color: var(--surface-bg-color-dark-mode);
    color: var(--text-primary-color-dark-mode);
}

input:focus-visible, textarea:focus-visible {
    outline: var(--text-highlight-color-light-mode) solid 2px;
    outline-offset: -2px;
}

.first-name, .last-name, .phone-number, .email {
    width: 49%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.text-area {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    line-height: normal;
}

textarea {
    height: 100px;
}

button#submit-btn {
    padding: var(--spacing-sm-plus);
    border: none;
}

body.light-mode #submit-btn {
    background-color: var(--surface-bg-color-dark-mode);
    transition: 0.3s linear;
}

body.light-mode #submit-btn:hover {
    background-color: var(--surface-frame-color-light-mode);
    transition: 0.3s linear;
}

body.light-mode #submit-btn h6 {
    color: var(--text-light-color-light-mode);
}

body.dark-mode #submit-btn {
    background-color: var(--surface-bg-color-light-mode);
    transition: 0.3s linear;
}

body.dark-mode #submit-btn:hover {
    background-color: var(--surface-frame-color-dark-mode);
    transition: 0.3s linear;
}

body.dark-mode #submit-btn h6 {
    color: var(--text-dark-color-dark-mode);
}

body.light-mode #submit-btn.disable, body.dark-mode #submit-btn.disable {
    background-color: var(--disable-dark-color);
    opacity: 0.5;
}

body.light-mode #submit-btn.disable h6, body.dark-mode #submit-btn.disable h6 {
    color: var(--disable-light-color);
}

/* FOOTER */

body.light-mode footer {
    background-color: var(--surface-bg-color-dark-mode);
    padding: var(--spacing-sm-plus) var(--spacing-md-plus);
    scroll-margin-top: 70px;
}

body.dark-mode footer {
    background-color: var(--surface-bg-color-light-mode);
    padding: var(--spacing-sm-plus) var(--spacing-md-plus);
    scroll-margin-top: 70px;
}

footer .container {
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.light-mode footer h6 {
    color: var(--text-light-color-light-mode);
    font-size: var(--font-size-xs-desktop);
    line-height: var(--line-height-xs-desktop);
    font-weight: var(--font-weight-regular);
}

body.dark-mode footer h6 {
    color: var(--text-dark-color-dark-mode);
    font-size: var(--font-size-xs-desktop);
    line-height: var(--line-height-xs-desktop);
    font-weight: var(--font-weight-semi-bold);
}

footer .politica-de-privacidade:hover h6 {
    color: var(--text-highlight-color-light-mode);
}
footer span {
    color: var(--text-highlight-color-light-mode);
}

.footer-info {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    margin-right: var(--spacing-2xl);
}

/* ERRORS AND VALIDATIONS FORM */

.errorMessage {
    color: red;
    font-family: var(--font-family);
    font-size: var(--font-size-xs-desktop);
}

#validationMessage {
    color: green;
    font-family: var(--font-family);
    font-size: var(--font-size-xs-desktop);
    margin-bottom: var(--spacing-md);
}

/* PRIVACY POLICY */

section#privacy-policy {
    margin-top: 80px;
}

#privacy-policy .text-block {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

#privacy-policy ul {
    padding-left: var(--spacing-sm-plus);
}

.chapter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}


body.light-mode #privacy-policy li {
    font-family: var(--font-family);
    color: var(--text-secondary-color-light-mode);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-extra-light);
}

body.dark-mode #privacy-policy li {
    font-family: var(--font-family);
    color: var(--text-secondary-color-dark-mode);
    font-size: var(--font-size-sm-desktop);
    font-weight: var(--font-weight-extra-light);
}

/* GDPR CONSENT */

.gdpr-consent {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

input#gdpr {
    width: fit-content;
}

body.light-mode .gdpr-consent label {
    font-family: var(--font-family);
    font-size: var(--font-size-xs-desktop);
    color: var(--text-secondary-color-light-mode);
}

body.dark-mode .gdpr-consent label {
    font-family: var(--font-family);
    font-size: var(--font-size-xs-desktop);
    color: var(--text-secondary-color-dark-mode);
}



/* MOBILE RESPONSIVO - até 767px */
@media (max-width: 767px) {

    section {
        padding: var(--spacing-none) var(--spacing-md) var(--spacing-2xl) var(--spacing-md);
        scroll-margin-top: 200px;
    }

    /* TIPOGRAFIA MOBILE - LIGHT E DARK MODE */
    body.light-mode h1, body.dark-mode h1 {
        font-size: 37px;
        line-height: var(--line-height-lg-mobile);
    }

    body.light-mode h2, body.dark-mode h2 {
        font-size: var(--font-size-2xl-mobile);
        line-height: var(--line-height-lg-mobile);
    }

    body.light-mode h3, body.dark-mode h3 {
        font-size: var(--font-size-lg-mobile);
        line-height: var(--line-height-sm-mobile);
    }

    body.light-mode h4, body.dark-mode h4 {
        font-size: var(--font-size-lg-mobile);
        line-height: var(--line-height-sm-mobile);
    }

    body.light-mode h5, body.dark-mode h5 {
        font-size: var(--font-size-md-mobile);
        line-height: var(--line-height-sm-mobile);
    }

    body.light-mode h6, body.dark-mode h6 {
        font-size: var(--font-size-sm-mobile);
        line-height: var(--line-height-sm-mobile);
    }

    body.light-mode footer h6, body.dark-mode footer h6 {
        font-size: var(--font-size-sm-mobile);
        line-height: var(--line-height-sm-mobile);
    }

    body.light-mode p, body.dark-mode p {
        font-size: var(--font-size-sm-mobile);
        line-height: var(--line-height-sm-mobile);
    }

    /* HEADER MOBILE */
    .header-menu ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 85px;
        right: 1rem;
        background-color: var(--surface-bg-color-light-mode);
        padding: var(--spacing-md);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    /* Esconde o link fora do menu */
    .nav-bar .primary-btn {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        z-index: 99999;
    }

    /* Move o link para dentro do menu quando mobile */
    .nav-links.active .contact-btn {
        display: block;
        font-size: var(--font-size-sm-mobile);
    }

    .hamburger {
        display: flex;
    }

    .menu-item {
        font-size: var(--font-size-sm-mobile);
    }

    .primary-btn {
        font-size: var(--font-size-sm-mobile);
        padding: var(--spacing-xs);
        display: block;
    }

    /* HERO SECTION */
    body.light-mode .hero-info {
        padding: var(--spacing-md);
        border: 2px solid var(--border-color-light-mode);
        display: flex;
        flex-direction: column;
        height: fit-content;
        justify-content: space-between;
        gap: var(--spacing-2xl);
    }
    
    body.dark-mode .hero-info {
        padding: var(--spacing-md);
        border: 2px solid var(--border-color-dark-mode);
        display: flex;
        flex-direction: column;
        height: fit-content;
        justify-content: space-between;
        gap: var(--spacing-2xl);
    }

    #hero-section img {
        position: relative;
        right: 0;
        top: auto;
        bottom: 0;
        z-index: -1;
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
        object-fit: cover;
        margin-top: var(--spacing-2xl);
    }

    #hero-section {
        margin-top: 80px;
        padding-bottom: var(--spacing-2xl);
        padding-top: var(--spacing-2xl);
        height: fit-content;
    }

    /* ABOUT ME SECTION */
    .presentation {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    #about-section h6 {
        text-align: justify;
    }

    .text-block p {
        font-size: var(--font-size-sm-mobile);
        line-height: var(--line-height-sm-mobile);
        text-align: justify;
    }

    /* SKILLS SECTION */
    .skills-row,
    .cards-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .first-col, .second-col {
        width: 100%;
    }

    .first-col {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }

    /* PROJECTS SECTION */
    .grid-row {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .project-card {
        max-width: 100%;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .project-img {
        overflow: hidden;
        max-height: 100%;
        aspect-ratio: 1 / 1;
    }

    .project-img img {
        width: 100%;
        aspect-ratio: 1/1;
    }

    /* CONTACT FORM */
    .identity, .contact, .first-name, .last-name, .phone-number, .email {
        width: 100%;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    input, textarea {
        font-size: var(--font-size-xs-mobile);
        line-height: var(--line-height-xs-mobile);
        padding: var(--spacing-sm);
    }

    textarea {
        height: 120px;
    }

    button#submit-btn {
        padding: var(--spacing-sm-plus);
        font-size: var(--font-size-sm-mobile);
    }

    /* FOOTER */
    footer .container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
        margin: var(--spacing-none);
    }

    footer .footer-info {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
        margin: var(--spacing-none);
    }

    footer h6 {
        font-size: var(--font-size-xs-mobile);
        line-height: var(--line-height-xs-mobile);
    }

    body.light-mode form#contact-form, body.dark-mode form#contact-form {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-none) var(--spacing-md);
        border: 2px solid var(--text-highlight-color-light-mode);
    }

    /* FIXED ELEMENTS - MOBILE */
    .social-media {
        display: none;
    }

    .social-media-mobile {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        justify-content: center;
        align-items: center;
    }

    .social-media-mobile a {
        font-size: var(--font-size-sm-mobile);
    }

    body.dark-mode footer a.primary-btn {
        display: block;
        color: var(--text-primary-color-light-mode);
    }

    body.dark-mode footer a.primary-btn:hover {
        display: block;
        color: var(--text-primary-color-dark-mode);
    }

    footer a.primary-btn {
        display: block;
        color: var(--text-primary-color-dark-mode);
    }

    footer a.primary-btn:hover {
        display: block;
        color: var(--text-primary-color-light-mode);
    }

    body.dark-mode .mode-switcher {
        transform: rotate(0deg);
        left: 0;
        right: 0;
        gap: var(--spacing-lg);
        justify-content: center;
        top: 10%;
        background-color: var(--surface-bg-color-dark-mode);
        z-index: 888;
        margin-top: 20px;
    }

    .mode-switcher {
        transform: rotate(0deg);
        left: 0;
        right: 0;
        gap: var(--spacing-lg);
        justify-content: center;
        top: 10%;
        margin-top: 20px;
        background-color: var(--surface-bg-color-light-mode);
        z-index: 888;
    }

    .back-to-top .frame {
        width: 40px;
        height: 40px;
    }

    /* DARK MODE MOBILE - Menu e botões */
    body.dark-mode .header-menu ul {
        background-color: var(--surface-bg-color-dark-mode);
    }

    body.dark-mode .menu-item {
        color: var(--text-primary-color-dark-mode);
    }

    body.dark-mode .menu-item:hover {
        color: var(--text-highlight-color-dark-mode);
    }

    body.dark-mode .primary-btn {
        color: var(--text-primary-color-dark-mode);
    }

    body.dark-mode .primary-btn:hover {
        background-color: var(--surface-frame-color-dark-mode);
        color: var(--text-light-color-light-mode);
    }

    body.dark-mode .hero-info {
        border-color: var(--border-color-dark-mode);
    }

    body.dark-mode .card {
        border-color: var(--border-color-dark-mode);
    }

    body.dark-mode input, body.dark-mode textarea {
        background-color: var(--surface-bg-color-dark-mode);
        color: var(--text-primary-color-dark-mode);
        border-color: var(--text-secondary-color-dark-mode);
    }

    body.dark-mode #submit-btn {
        background-color: var(--surface-bg-color-light-mode);
    }

    body.dark-mode #submit-btn:hover {
        background-color: var(--surface-frame-color-dark-mode);
    }

    section#privacy-policy {
        margin-top: 200px;
    }

    body.light-mode #privacy-policy li {
        font-family: var(--font-family);
        color: var(--text-secondary-color-light-mode);
        font-size: var(--font-size-sm-mobile);
        font-weight: var(--font-weight-extra-light);
    }
    
    body.dark-mode #privacy-policy li {
        font-family: var(--font-family);
        color: var(--text-secondary-color-dark-mode);
        font-size: var(--font-size-sm-mobile);
        font-weight: var(--font-weight-extra-light);
    }

}

/* TABLET: 768px - 1024px */

@media (min-width: 768px) and (max-width: 1024px) {

    /* DESIGN SYSTEM */

    section {
        padding: var(--spacing-none) var(--spacing-2xl) var(--spacing-2xl) var(--spacing-2xl);
        scroll-margin-top: 150px;
    }

    body.light-mode h1, body.dark-mode h1 {
        font-size: var(--font-size-3xl-desktop);
        line-height: var(--line-height-xl-desktop);
    }

    body.light-mode h2, body.dark-mode h2 {
        font-size: var(--font-size-2xl-desktop);
        line-height: var(--line-height-xl-desktop);
    }

    body.light-mode h3, body.dark-mode h3 {
        font-size: var(--font-size-xl-desktop);
        line-height: var(--line-height-lg-desktop);
    }

    body.light-mode h4, body.dark-mode h4 {
        font-size: var(--font-size-lg-desktop);
        line-height: var(--line-height-md-desktop);
    }

    body.light-mode h5, body.dark-mode h5 {
        font-size: var(--font-size-md-desktop);
        line-height: var(--line-height-sm-desktop);
    }

    body.light-mode h6, body.dark-mode h6 {
        font-size: var(--font-size-sm-desktop);
        line-height: var(--line-height-sm-desktop);
    }

    body.light-mode footer h6, body.dark-mode footer h6 {
        font-size: var(--font-size-sm-desktop);
        line-height: var(--line-height-sm-desktop);
    }

    body.light-mode p, body.dark-mode p {
        font-size: var(--font-size-sm-desktop);
        line-height: var(--line-height-sm-desktop);
    }

     /* HEADER TABLET */
     .header-menu ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 85px;
        right: 1rem;
        background-color: var(--surface-bg-color-light-mode);
        padding: var(--spacing-md);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-bar .primary-btn {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        z-index: 99999;
    }

    .nav-links.active .contact-btn {
        display: block;
        font-size: var(--font-size-sm-desktop);
    }

    .hamburger {
        display: flex;
    }

    .menu-item {
        font-size: var(--font-size-sm-desktop);
    }

    .primary-btn {
        font-size: var(--font-size-sm-desktop);
        padding: var(--spacing-sm);
        display: block;
    }

    /* SOCIAL MEDIA */

    .social-media {
        display: flex;
        position: fixed;
        right: -185px;
        z-index: 888888;
        transform: rotate(90deg);
        top: 50%;
        bottom: 50%;
        height: fit-content;
        gap: var(--spacing-md);
    }
    
    .social-media-mobile {
        display: none;
    }

    /* HERO SECTION */
    #hero-section {
        padding-top: var(--spacing-2xl);
    }

    body.light-mode .hero-info {
        padding: var(--spacing-md);
        border: 2px solid var(--border-color-light-mode);
        display: flex;
        flex-direction: column;
        height: fit-content;
        justify-content: space-between;
        gap: var(--spacing-2xl);
    }
    
    body.dark-mode .hero-info {
        padding: var(--spacing-md);
        border: 2px solid var(--border-color-dark-mode);
        display: flex;
        flex-direction: column;
        height: fit-content;
        justify-content: space-between;
        gap: var(--spacing-2xl);
    }

    #hero-section img {
        position: relative;
        right: 0;
        top: auto;
        bottom: 0;
        z-index: -1;
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
        object-fit: cover;
        margin-top: var(--spacing-2xl);
    }

    /* ABOUT SECTION */

    .presentation {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .text-block {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .presentation p {
        text-align: justify;
    }
    
    .presentation h6 {
        text-align: justify;
    }
    
    /* SKILLS SECTION */
    
    .skills-row {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: var(--spacing-md);
    }
    
    .first-col, .second-col {
        width: 100%;
        overflow: hidden;
    }
    
    .text-block p {
        text-align: justify;
    }
    
    .first-col {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }

    /* PROJECTS SECTION */
    .grid-row {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .project-card {
        max-width: 100%;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .project-img {
        overflow: hidden;
        max-height: 100%;
        aspect-ratio: 1 / 1;
    }

    .project-img img {
        width: 100%;
        aspect-ratio: 1/1;
    }

    /* FOOTER */
    footer .container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
        margin: var(--spacing-none);
    }

    footer .footer-info {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
        margin: var(--spacing-none);
    }

    footer h6 {
        font-size: var(--font-size-xs-mobile);
        line-height: var(--line-height-xs-mobile);
    }

    .section-title br {
        display: none;
    }

}