/* ==========================================
   CSS Variables & Reset
   ========================================== */
:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --accent: #f59e0b;
    --background: #0a0a0f;
    --background-secondary: #111118;
    --surface: #1a1a24;
    --surface-light: #252532;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: #27272a;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --gradient-2: linear-gradient(135deg, #10b981 0%, #6366f1 100%);
    --gradient-3: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, transparent 100%);

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

main, section {
    max-width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 100%;
    overflow: visible;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    max-width: 100vw;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================
   Custom Cursor
   ========================================== */
.cursor {
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    mix-blend-mode: difference;
    transition: transform 0.1s ease;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    border-color: var(--secondary);
}

/* ==========================================
   Loader
   ========================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-code {
    font-family: var(--font-code);
    font-size: 3rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: var(--surface);
    border-radius: 2px;
    margin-top: 30px;
    overflow: hidden;
}

.loader-progress {
    width: 0;
    height: 100%;
    background: var(--gradient-1);
    border-radius: 2px;
    animation: loading 2s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0; }
    100% { width: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ==========================================
   Canvas Background
   ========================================== */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* ==========================================
   Container
   ========================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo-bracket {
    color: var(--primary);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-btn:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.language-btn i:first-child {
    color: var(--primary);
}

.language-btn i:last-child {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.language-btn.active i:last-child {
    transform: rotate(180deg);
}

.current-lang {
    font-weight: 600;
    font-size: 0.85rem;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.language-option:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.language-option.selected {
    background: var(--primary);
    color: var(--text-primary);
}

.language-option .flag {
    font-size: 1.25rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px;
    position: relative;
}

.hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-greeting {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.greeting-wave {
    display: inline-block;
    animation: wave 2.5s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    40% { transform: rotate(14deg); }
    50%, 100% { transform: rotate(0deg); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    opacity: 1;
    visibility: visible;
}

.hero-cta .btn {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1) !important;
    color: var(--text-primary) !important;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.5);
}

.btn-primary i {
    transition: transform var(--transition-normal);
}

.btn-primary:hover i {
    transform: translateX(5px);
}

.btn-secondary {
    background: var(--surface) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number::after {
    content: '+';
    -webkit-text-fill-color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Visual - Code Window */
.hero-visual {
    perspective: 1000px;
}

.code-window {
    background: var(--surface);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
    border: 1px solid var(--border);
}

.code-window:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--surface-light);
    border-bottom: 1px solid var(--border);
}

.code-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca40; }

.code-title {
    font-family: var(--font-code);
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-left: auto;
}

.code-body {
    padding: 24px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-body code {
    color: var(--text-secondary);
}

.code-keyword { color: #c792ea; }
.code-class { color: #82aaff; }
.code-string { color: #c3e88d; }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--border);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.5; transform: translateY(8px); }
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ==========================================
   Section Styles
   ========================================== */
section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    font-family: var(--font-code);
    font-size: 1rem;
    color: var(--primary);
    display: block;
    margin-bottom: 16px;
}

.section-tag.closing {
    text-align: center;
    margin-top: 80px;
    margin-bottom: 0;
    opacity: 0.5;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ==========================================
   Services Section
   ========================================== */
.services {
    background: var(--background-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 24px;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-1);
    color: var(--text-primary);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.service-features li i {
    color: var(--secondary);
    font-size: 0.875rem;
}

/* ==========================================
   About Section
   ========================================== */
.about {
    background: var(--gradient-3);
    overflow: visible;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--primary);
    border: 2px solid var(--border);
    border-radius: 20px;
}

.image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 20px;
    z-index: -1;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gradient-1);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
}

.badge-text {
    font-size: 0.875rem;
    line-height: 1.4;
}

.about-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 32px 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--surface);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.highlight-item:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.highlight-item i {
    font-size: 1.25rem;
    color: var(--primary);
}

.highlight-item span {
    font-weight: 500;
}

/* ==========================================
   Skills Section
   ========================================== */
.skills {
    background: var(--background-secondary);
}

.skills-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.skills-category {
    background: var(--surface);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--border);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.category-title i {
    color: var(--primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.skill-card {
    background: var(--surface-light);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    /* Garantir visibilidade inicial */
    visibility: visible !important;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.3));
}

/* Fallback para quando imagens não carregam */
.skill-icon img[src] {
    display: block;
}

.skill-icon {
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    padding: 10px;
}

.skill-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.skill-level {
    height: 6px;
    background: var(--surface);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 12px;
}

.level-bar {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease-out;
}

.skill-percent {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 600;
}

/* ==========================================
   Projects Section
   ========================================== */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.project-card {
    background: var(--surface);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(99, 102, 241, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 16px;
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--text-primary);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    transform: translateY(20px);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    transform: scale(1.1);
}

.project-content {
    padding: 28px;
}

.project-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tech span {
    padding: 6px 14px;
    background: var(--surface-light);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    background: var(--gradient-3);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--surface);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
    border: 1px solid var(--border);
}

.contact-text span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-text a,
.contact-text p {
    font-size: 1rem;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-primary);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form {
    background: var(--surface);
    padding: 48px;
    border-radius: 24px;
    border: 1px solid var(--border);
}

.form-group {
    position: relative;
    margin-bottom: 32px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border);
    padding: 16px 0;
    font-size: 1rem;
    font-family: var(--font-main);
    color: var(--text-primary);
    transition: border-color var(--transition-normal);
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group label {
    position: absolute;
    left: 0;
    top: 16px;
    font-size: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-normal);
}

.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
    top: -10px;
    font-size: 0.75rem;
    color: var(--primary);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition-normal);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.btn-submit {
    width: 100%;
    justify-content: center;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--background-secondary);
    padding: 60px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-family: var(--font-code);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.heart {
    color: #ff5f56;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================
   Animations
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Garantir que skill cards sejam visíveis após animação */
.skill-card.reveal.active,
.skills-category {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 32px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .code-window {
        transform: none;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .cursor,
    .cursor-follower {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card {
        padding: 28px 24px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }

    .service-card h3 {
        font-size: 1.25rem;
    }

    body {
        cursor: auto;
    }

    .container {
        padding: 0 16px;
    }

    .navbar {
        padding: 15px 0;
    }

    .nav-container {
        padding: 0 16px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--background);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        transition: right var(--transition-normal);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.5rem;
    }

    .nav-actions {
        gap: 12px;
    }

    .language-selector {
        order: -1;
    }

    .language-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .language-dropdown {
        right: auto;
        left: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero {
        padding: 80px 16px 60px;
        min-height: 100vh;
    }

    .hero-visual {
        display: none;
    }

    .hero-greeting {
        font-size: 1rem;
    }

    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats {
        display: none;
        flex-direction: column;
        gap: 24px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .about-text h3 {
        font-size: 1.35rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .highlight-item {
        padding: 12px 16px;
    }

    .experience-badge {
        bottom: -20px;
        right: -10px;
        padding: 16px;
    }

    .badge-number {
        font-size: 1.75rem;
    }

    .skills-category {
        padding: 24px 16px;
        border-radius: 16px;
    }

    .category-title {
        font-size: 1.25rem;
        margin-bottom: 24px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .skill-card {
        padding: 16px 12px;
    }

    .skill-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 12px;
        padding: 8px;
    }

    .skill-card h4 {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }

    .skill-percent {
        font-size: 0.75rem;
    }

    .projects-filter {
        gap: 8px;
        margin-bottom: 32px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .project-content {
        padding: 20px;
    }

    .project-content h3 {
        font-size: 1.2rem;
    }

    .project-content p {
        font-size: 0.9rem;
    }

    .project-tech span {
        padding: 5px 10px;
        font-size: 0.7rem;
    }

    .contact-info h3 {
        font-size: 1.5rem;
    }

    .contact-form {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .form-group {
        margin-bottom: 24px;
    }

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

    .social-link {
        width: 44px;
        height: 44px;
    }

    .footer {
        padding: 40px 0;
    }

    .footer-logo {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
    }

    .services-grid {
        gap: 20px;
    }

    .service-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .service-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 1.15rem;
        margin-bottom: 12px;
    }

    .service-card p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .service-features li {
        font-size: 0.85rem;
    }

    .hero {
        padding: 70px 12px 48px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-item {
        padding: 0 10px;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .code-body {
        padding: 12px;
        font-size: 0.65rem;
        line-height: 1.6;
    }

    .code-header {
        padding: 12px 16px;
    }

    .code-title {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-tag {
        font-size: 0.85rem;
    }

    .section-tag.closing {
        margin-top: 48px;
    }

    .about-image {
        max-width: 280px;
    }

    .image-placeholder {
        font-size: 5rem;
    }

    .about-text h3 {
        font-size: 1.2rem;
    }

    .about-text p {
        font-size: 0.95rem;
    }

    .skills-category {
        padding: 20px 14px;
    }

    .category-title {
        font-size: 1.1rem;
        gap: 8px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .skill-card {
        padding: 14px 10px;
        border-radius: 12px;
    }

    .skill-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
        padding: 6px;
    }

    .skill-card h4 {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    .skill-level {
        height: 4px;
        margin-bottom: 8px;
    }

    .skill-percent {
        font-size: 0.7rem;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
        border-radius: 20px;
    }

    .project-card {
        border-radius: 16px;
    }

    .project-placeholder {
        font-size: 3rem;
    }

    .project-placeholder img {
        max-width: 80%;
        height: auto;
    }

    .project-content {
        padding: 16px;
    }

    .project-content h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .project-content p {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }

    .contact-details {
        gap: 16px;
    }

    .contact-item {
        gap: 14px;
    }

    .contact-icon {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }

    .contact-text span {
        font-size: 0.75rem;
    }

    .contact-text a,
    .contact-text p {
        font-size: 0.9rem;
    }

    .contact-form {
        padding: 20px 16px;
    }

    .form-group input,
    .form-group textarea {
        font-size: 0.95rem;
        padding: 14px 0;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .btn-submit {
        padding: 14px 24px;
    }

    .footer-text {
        font-size: 0.9rem;
    }

    .footer-copyright {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .skills-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .skill-card {
        padding: 12px 8px;
    }

    .skill-icon {
        width: 36px;
        height: 36px;
    }

    .skill-card h4 {
        font-size: 0.7rem;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}