@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --primary-color: #007BFF;
    --secondary-color: #6C757D;
    --accent-color: #28A745;
    --dark-color: #0A0A0A;
    --light-color: #FFFFFF;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    
    --gradient-primary: linear-gradient(135deg, #007BFF 0%, #0056B3 100%);
    --gradient-dark: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-color);
    color: var(--light-color);
    line-height: 1.6;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-900);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056B3;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

#loading-percentage {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.container-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-color);
    text-decoration: none;
    transition: var(--transition);
}

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

.destaque {
    color: var(--primary-color);
}

.nav-desktop {
    display: none;
}

.nav-desktop ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-desktop a {
    color: var(--light-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.nav-desktop a:hover,
.nav-desktop a.active {
    color: var(--primary-color);
    background: rgba(0, 123, 255, 0.1);
}

.menu-icon {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light-color);
    transition: var(--transition);
}

.menu-icon:hover {
    color: var(--primary-color);
}

.menu-navegacao {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 9999;
}

.menu-navegacao.open {
    right: 0;
}

.close-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--light-color);
    transition: var(--transition);
}

.close-icon:hover {
    color: var(--primary-color);
}

.lista-navegacao {
    list-style: none;
    text-align: center;
}

.lista-navegacao li {
    margin: 2rem 0;
}

.lista-navegacao a {
    color: var(--light-color);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 600;
    transition: var(--transition);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light-color);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-2px);
}

section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    display: block;
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.home {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.container-home {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-home h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--light-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInDown 1s ease-out;
    line-height: 1.2;
}

.text-home span {
    font-size: 1.5rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
    display: block;
    animation: slideInUp 1s ease-out 0.3s both;
    height: 2rem;
    line-height: 2rem;
}

.texto-animado {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-block;
    min-width: 120px;
    text-align: left;
}

.texto-animado {
    color: var(--primary-color);
    font-weight: 600;
}

.texto-animado::after {
    content: '|';
    color: var(--primary-color);
    animation: blink 1s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.home-description {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin: 2rem 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1s ease-out 0.6s both;
}

.home-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.9s both;
}

.redes-sociais {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.redes-sociais a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(0, 123, 255, 0.1);
    border: 2px solid rgba(0, 123, 255, 0.3);
    border-radius: 50%;
    color: var(--light-color);
    font-size: 1.25rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.redes-sociais a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.redes-sociais a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.4);
}

.redes-sociais a:hover::before {
    left: 100%;
}

.tooltip {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-color);
    color: var(--light-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
    z-index: 1000;
}

.tooltip::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--dark-color);
}

.redes-sociais a:hover .tooltip {
    opacity: 1;
    visibility: visible;
    bottom: -40px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    animation: bounce 2s infinite 1.5s both;
    z-index: 1;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--primary-color);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 8px solid var(--primary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Novas animações */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.floating {
    animation: float 3s ease-in-out infinite;
}

.about {
    background: var(--gray-900);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--light-color);
}

.about-text p {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.soft-skills {
    margin-top: 3rem;
}

.soft-skills h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.skill-item:hover {
    background: rgba(0, 123, 255, 0.1);
    transform: translateX(5px);
}

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

.skill-item span {
    color: var(--gray-300);
    font-weight: 500;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

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

.skills-text {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.skills-text p {
    font-size: 1.1rem;
    color: var(--gray-400);
    line-height: 1.8;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-card {
    background: var(--gray-900);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: rgba(0, 123, 255, 0.05);
}

.skill-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.skill-card:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 5px 15px rgba(0, 123, 255, 0.3));
}

.skill-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.skill-level {
    width: 100%;
    height: 6px;
    background: var(--gray-800);
    border-radius: 3px;
    overflow: hidden;
}

.skill-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: width 2s ease;
    width: 0;
}

/* Projects Section */
.projects {
    background: var(--gray-900);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--dark-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 123, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
    backdrop-filter: blur(5px);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--light-color);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
}

.project-link:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.project-content p {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Certificates Section */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.certificate-card {
    background: var(--dark-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.certificate-image {
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
}

.certificate-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 100%;
    transition: var(--transition);
}

.certificate-card:hover .certificate-image {
    overflow: visible;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.02);
    filter: brightness(1.05);
    box-shadow: var(--shadow-lg);
}

.certificate-content {
    padding: 1.5rem;
}

.certificate-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--light-color);
}

.certificate-date {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    display: block;
    margin-bottom: 1rem;
}

.certificate-content p {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.certificate-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.certificate-link:hover {
    color: var(--light-color);
}

.contact {
    background: var(--gray-900);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--light-color);
}

.contact-info p {
    color: var(--gray-400);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-item:hover {
    background: rgba(0, 123, 255, 0.1);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    width: 24px;
    text-align: center;
}

.contact-item h4 {
    color: var(--light-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--gray-400);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--light-color);
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--dark-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--light-color);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.success-message {
    display: none;
    color: var(--accent-color);
    font-weight: 500;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(40, 167, 69, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid var(--accent-color);
}

.footer {
    background: var(--dark-color);
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-text {
    color: var(--gray-500);
}

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

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    transition: var(--transition);
}

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

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--light-color);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .nav-desktop {
        display: block;
    }
    
    .menu-icon {
        display: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .container-header {
        padding: 1rem 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .text-home h1 {
        font-size: 2.8rem;
        line-height: 1.1;
    }
    
    .text-home span {
        font-size: 1.3rem;
        height: 1.8rem;
        line-height: 1.8rem;
    }
    
    .home {
        padding: 1rem 0;
        min-height: 100vh;
    }
    
    .container-home {
        padding: 0 15px;
    }
    
    .redes-sociais {
        margin-bottom: 1rem;
        gap: 1rem;
    }
    
    .redes-sociais a {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .home-description {
        font-size: 1.1rem;
        margin: 1.5rem 0;
        padding: 0 10px;
    }
    
    .home-buttons {
        margin: 2rem 0;
        gap: 0.8rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        min-width: 160px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-actions {
        justify-content: center;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-details {
        max-width: 400px;
        margin: 0 auto 2rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .certificate-image {
        height: 200px;
    }
    
    .home-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .scroll-indicator {
        right: 1rem;
        bottom: 1rem;
    }
    
    .back-to-top {
        right: 1rem;
        bottom: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .text-home h1 {
        font-size: 2.2rem;
        line-height: 1.1;
    }
    
    .text-home span {
        font-size: 1.2rem;
        height: 1.6rem;
        line-height: 1.6rem;
    }
    
    .home-description {
        font-size: 1rem;
        padding: 0 5px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        min-width: 140px;
    }
    
    .redes-sociais {
        gap: 0.8rem;
    }
    
    .redes-sociais a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .skill-card {
        padding: 1.5rem;
    }
    
    .certificate-image {
        height: 180px;
    }
    
    .project-image {
        height: 200px;
    }
}