/* ===========================
   CSS Variables (Design Tokens)
   =========================== */
:root {
    /* Colors - Based on Figma Design */
    --bg-primary: #282C33;
    --bg-secondary: #1E2228;
    --text-primary: #FFFFFF;
    --text-secondary: #ABB2BF;
    --accent-primary: #C778DD;
    --accent-gray: #ABB2BF;

    /* Spacing - Adjusted for Figma Design */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;

    /* Typography */
    --font-family: 'Fira Code', monospace;
    --font-size-xs: 14px;
    --font-size-sm: 16px;
    --font-size-md: 18px;
    --font-size-lg: 24px;
    --font-size-xl: 32px;

    /* Layout */
    --container-max: 1024px;
    --border-radius: 0px;
    --transition: 0.3s ease;
}

/* ===========================
   Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===========================
   Container
   =========================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===========================
   Sidebar Left
   =========================== */
.sidebar-left {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0;
    z-index: 100;
}

.sidebar-line {
    width: 1px;
    height: 30%;
    background-color: var(--accent-gray);
    margin-bottom: var(--spacing-xs);
}

.sidebar-socials {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
}

.sidebar-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sidebar-social-link:hover {
    transform: translateY(-2px);
}

.sidebar-social-link svg {
    width: 24px;
    height: 24px;
}

.sidebar-social-link:hover svg path {
    fill: var(--text-primary);
}

/* ===========================
   Header
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    border-bottom: 1px solid var(--accent-gray);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo svg {
    width: 16px;
    height: 16px;
}

.logo-text {
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link.active-link {
    color: var(--text-primary);
}

.nav-hash {
    color: var(--accent-primary);
    margin-right: 4px;
}

.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-sm);
}

.lang-btn {
    padding: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.lang-btn.active,
.lang-btn:hover {
    color: var(--text-primary);
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
}

.burger-menu span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-secondary);
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-lg);
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.highlight {
    color: var(--accent-primary);
}

.text-primary {
    color: var(--accent-primary);
}

.hero-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--text-secondary);
}

.hero-image-wrapper {
    position: relative;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--accent-gray);
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.hero-logo-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    color: var(--accent-gray);
    opacity: 0.1;
    z-index: 0;
}

.image-placeholder>svg {
    position: relative;
    z-index: 1;
}

.hero-profile-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 2;
    /* Garante que a transparência PNG seja preservada */
    background: transparent;
    mix-blend-mode: normal;
}

.status-badge {
    border: 1px solid var(--accent-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-badge::before {
    content: '';
    width: 16px;
    height: 16px;
    background-color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    display: inline-block;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    padding: 8px 16px;
    border: 1px solid var(--accent-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
    background-color: transparent;
}

.btn-primary {
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background-color: rgba(199, 120, 221, 0.3);
}

.btn-secondary {
    color: var(--text-secondary);
    border-color: var(--accent-gray);
}

.btn-secondary:hover {
    background-color: rgba(171, 178, 191, 0.2);
    color: var(--text-primary);
}

/* ===========================
   Dots Decoration
   =========================== */
.dots-decoration {
    position: absolute;
    background-image:
        radial-gradient(circle, var(--accent-gray) 1px, transparent 1px);
    background-size: 16px 16px;
    z-index: -1;
    opacity: 0.5;
}

.dots-small {
    width: 84px;
    height: 84px;
}

.dots-medium {
    width: 103px;
    height: 103px;
}

.dots-top-right {
    width: 103px;
    height: 103px;
    top: -16px;
    right: -16px;
}

.dots-hero-left {
    width: 103px;
    height: 103px;
    position: absolute;
    left: 40px;
    bottom: 80px;
}

.dots-bottom-left {
    width: 64px;
    height: 64px;
    bottom: -24px;
    left: -24px;
}

/* ===========================
   Quote Section
   =========================== */
.quote-section {
    padding: var(--spacing-lg) 0;
}

.quote {
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.quote-text {
    border: 1px solid var(--accent-gray);
    padding: var(--spacing-md);
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: 0;
    font-weight: 500;
    width: 100%;
    position: relative;
    background-color: transparent;
}

.quote-text::before {
    content: '"';
    position: absolute;
    top: -8px;
    left: 12px;
    font-size: 56px;
    color: var(--accent-gray);
    line-height: 1;
    font-family: Georgia, serif;
}

.quote-text::after {
    content: '"';
    position: absolute;
    bottom: -40px;
    right: 12px;
    font-size: 56px;
    color: var(--accent-gray);
    line-height: 1;
    font-family: Georgia, serif;
}

.quote-author {
    display: block;
    text-align: right;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border: 1px solid var(--accent-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: transparent;
    align-self: flex-end;
    width: auto;
}

/* ===========================
   Section Styles
   =========================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    font-weight: 500;
}

.title-hash {
    color: var(--accent-primary);
    margin-right: var(--spacing-xs);
}

.section-link {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: var(--transition);
    font-weight: 500;
}

.section-link:hover {
    color: var(--accent-primary);
}

/* ===========================
   Projects Section
   =========================== */
.projects {
    padding: var(--spacing-lg) 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-sm);
}

.project-card {
    border: 1px solid var(--accent-gray);
    transition: var(--transition);
    background-color: transparent;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.project-image {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--accent-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-tags {
    padding: var(--spacing-xs);
    border-bottom: 1px solid var(--accent-gray);
}

.tag {
    display: inline-block;
    padding: 4px var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-right: var(--spacing-xs);
    margin-bottom: 4px;
}

.project-content {
    padding: var(--spacing-sm);
}

.project-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

/* ===========================
   Skills Section
   =========================== */
.skills {
    padding: var(--spacing-lg) 0;
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.skills-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--accent-gray);
    background-color: var(--bg-secondary);
}

.skills-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-sm);
}

.skill-category {
    border: 1px solid var(--accent-gray);
}

.skill-category-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    padding: var(--spacing-xs);
    border-bottom: 1px solid var(--accent-gray);
}

.skill-tags {
    padding: var(--spacing-xs);
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: var(--spacing-lg) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.about-image {
    position: relative;
    width: 100%;
    border: 1px solid var(--accent-gray);
    background-color: var(--bg-secondary);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===========================
   Contacts Section
   =========================== */
.contacts {
    padding: var(--spacing-lg) 0;
}

.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contacts-text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--text-secondary);
}

.contacts-box {
    border: 1px solid var(--accent-gray);
    padding: var(--spacing-sm);
}

.contacts-box-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contacts-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.contact-link:hover {
    color: var(--text-primary);
}

.contact-link svg {
    flex-shrink: 0;
}

/* ===========================
   Footer
   =========================== */
.footer {
    border-top: 1px solid var(--accent-gray);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-email {
    color: var(--text-primary);
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-xs);
}

.social-link {
    display: inline-flex;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-2px);
}

.social-link svg path {
    transition: var(--transition);
}

.social-link:hover svg path {
    fill: var(--accent-primary);
    stroke: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--accent-gray);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
}

/* Version Switcher */
.version-switcher {
    display: inline-block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
    padding: 4px 12px;
    transition: var(--transition);
    font-family: var(--font-family);
    text-transform: lowercase;
}

.version-switcher:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.version-switcher::before {
    content: '[ ';
    opacity: 0.5;
}

.version-switcher::after {
    content: ' ]';
    opacity: 0.5;
}

/* ===========================
   Responsive Design - Mobile First
   =========================== */

/* Tablets (max-width: 768px) */
@media (max-width: 768px) {
    :root {
        --font-size-xl: 26px;
        --font-size-lg: 20px;
        --spacing-lg: 40px;
        --spacing-xl: 64px;
    }

    .sidebar-left {
        display: none;
    }

    .nav {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--accent-gray);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        gap: var(--spacing-sm);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .burger-menu {
        display: flex;
    }

    .burger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .burger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-text {
        order: 1;
    }

    .hero-image {
        order: 2;
    }

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

    .skills-content {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .contacts-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* Mobile Phones (max-width: 480px) */
@media (max-width: 480px) {
    :root {
        --font-size-xl: 20px;
        --font-size-lg: 18px;
        --spacing-md: 16px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .header {
        padding: var(--spacing-sm) 0;
    }

    .hero {
        padding: calc(var(--spacing-lg) + 60px) 0 var(--spacing-lg);
    }

    .quote {
        padding: var(--spacing-sm);
    }

    .quote-text {
        font-size: var(--font-size-md);
    }

    .project-links {
        flex-direction: column;
    }

    .project-links .btn {
        width: 100%;
        text-align: center;
    }

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

    .version-switcher {
        font-size: 11px;
        padding: 3px 10px;
    }
}

/* Large Desktops (min-width: 1200px) */
@media (min-width: 1200px) {
    :root {
        --container-max: 1200px;
    }
}