/* Reset e variáveis */
:root {
    --primary: #000000;
    --secondary: #ffffff;
    --accent: #4e6bff;
    --gray: rgba(245, 245, 245, 0.9);
    --text-gray: rgba(102, 102, 102, 0.9);
    --glass: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--secondary);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: #0a0a0a;
}

a {
    text-decoration: none;
}

/* Efeito de partículas */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 30px 0;
    z-index: 100;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    background-color: var(--glass);
}

header.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    color: var(--secondary);
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover:after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    background: linear-gradient(90deg, #ffffff, #aaaaaa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--secondary);
    color: var(--primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-secondary {
    border: 1px solid var(--secondary);
    color: var(--secondary);
    backdrop-filter: blur(5px);
    background-color: var(--glass);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Work Section */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.work-grid {
    display: grid;
    grid-template-columns: 25rem 25rem 25rem;
    gap: 1rem;
}

.work-item {
    background-color: var(--glass);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.work-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
}

.work-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.draw-image {
    width: 100%;
    height: 580px;
    object-fit: cover;
}

.work-info {
    padding: 25px;
}

.work-info h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.work-info p {
    color: var(--text-gray);
    margin-bottom: 15px;
}

.work-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--secondary);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Certificates Section */
.carousel-container {
    max-width: 100%;
    margin: 0 auto;
    position: relative;
}

.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.carousel-track-container {
    overflow: hidden;
    border-radius: 20px;
    margin: 0 60px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 0;
}

.certificate-card {
    min-width: 100%;
    background: var(--glass);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    height: 400px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.certificate-card.current-slide {
    opacity: 1;
    transform: scale(1.02);
}

.certificate-image {
    width: 85%;
    position: relative;
    overflow: hidden;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.certificate-date {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    color: var(--secondary);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.certificate-info {
    width: 60%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.certificate-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--secondary);
}

.certificate-info .issuer {
    color: var(--accent);
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 15px;
}

.certificate-info .description {
    color: var(--text-gray);
    margin-bottom: 25px;
    font-size: 16px;
    line-height: 1.6;
}

.certificate-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--secondary);
    font-size: 18px;
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--accent);
    transform: scale(1.2);
}

/* About Section */
.about {
    background-color: var(--glass);
    border-radius: 40px;
    padding: 80px;
    display: flex;
    gap: 60px;
    align-items: center;
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    animation: fadeInUp 0.8s ease-out;
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.about-content p {
    margin-bottom: 20px;
    color: var(--text-gray);
    font-size: 18px;
}

.about-image-container {
    position: relative;
}

.about-image {
    width: 300px;
    height: 300px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

/* Skills Section */
.skills-section {
    margin-top: 40px;
}

.skills-section h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--secondary);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-category h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--accent);
    font-weight: 600;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Contact Section */
.contact-form {
    background-color: var(--glass);
    border-radius: 20px;
    padding: 50px;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    animation: slideInUp 0.6s ease-out;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--secondary);
    font-family: inherit;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(78, 107, 255, 0.2);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}


textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    padding: 80px 0 30px;
    position: relative;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-col h3 {
    font-size: 18px;
    margin-bottom: 20px;
    opacity: 0.7;
    color: var(--secondary);
}

.footer-col p,
.footer-col a {
    color: var(--secondary);
    opacity: 0.7;
    margin-bottom: 10px;
    display: block;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-col a:hover {
    opacity: 1;
}

.contact button{
    width: 8rem;
    height: 2.5rem;
    border-radius: 50px;
    background-color: #55f3a4;
    cursor: pointer;
}

/* Responsive adjustments for skills */
@media (max-width: 768px) {
    .skills-container {
        flex-direction: column;
        gap: 20px;
    }

    .skill-category {
        min-width: 100%;
    }
}

/* Responsividade */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 56px;
    }

    .about {
        flex-direction: column;
        text-align: center;
    }

    .about-image {
        margin-bottom: 40px;
    }

    .carousel-track-container {
        height: 70vh;
    }

    .certificate-card {
        flex-direction: column;
        height: 100%;
    }

    .certificate-image,
    .certificate-info {
        width: 100%;
    }

    .certificate-info {
        padding: 25px;
    }

    .certificate-info h3 {
        font-size: 24px;
    }

    .carousel-track-container {
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .hero {
        padding-top: 150px;
        height: auto;
        padding-bottom: 80px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        display: none;
    }

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

    .about {
        padding: 50px 30px;
    }

    .footer-container {
        flex-direction: column;
        gap: 40px;
    }

    .contact-form {
        padding: 30px;
    }
}