:root {
    --primary-color: #6a1b9a;
    --secondary-color: #1c1c1c;
    --text-color: #ffffff;
    --bg-light: #2c2c2c;
    --bg-dark: #1a1a1a;
    --container-bg: #3c3c3c;
    --white: #f5f5f5;
    --shadow: 0 4px 8px rgba(106, 27, 154, 0.3);
}

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

html, body {
    background-color: var(--bg-dark);
    overflow-x: hidden;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
}

h1, h2, h3, h4 {
    font-family: 'Oswald', sans-serif;
}

#full-page-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 20px;
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    align-self: flex-start;
    margin-bottom: 20px;
}

.profile-photo {
    margin-top: 30px;
    margin-bottom: 60px;
}

.photo {
    width: 190px;
    height: 190px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--text-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.photo:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.menu ul {
    list-style: none;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transform: translateY(75px);
}

.menu li {
    margin-bottom: 20px;
}

.menu a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: bold;
    position: relative;
    transition: color 0.3s ease;
}

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

.menu a:hover,
.menu a.active {
    color: var(--primary-color);
}

.menu a:hover::after,
.menu a.active::after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    opacity: 1 !important;
    transform: translateY(130px);
}

.social-icons a {
    color: var(--text-color);
    font-size: 1.50rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: scale(1.2);
}

.main-content {
    margin-left: 300px;
    width: calc(100% - 300px);
    padding: 0;
    border: none;
    background-color: transparent;
    display: flex;
    flex-direction: column;
}

.section {
    min-height: 100vh;
    padding: 60px 0;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

#home {
    background-color: var(--bg-dark);
}

#sobre {
    background: linear-gradient(to top, var(--bg-dark), var(--bg-light));
}

#servicos {
    background: linear-gradient(to top, var(--bg-light), var(--bg-dark));
}

#projetos {
    background: linear-gradient(to top, var(--bg-dark), var(--bg-light));
}

#conhecimentos {
    background: linear-gradient(to top, var(--bg-light), var(--bg-dark));
}

#contato {
    background: linear-gradient(to top, var(--bg-dark), var(--bg-light));
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: var(--container-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.section-title {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;   /* Centraliza tudo horizontalmente */
    justify-content: center;
    text-align: center;
    margin-bottom: 40px;
    width: 100%;
}

.section-title .title-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 6vw;
    color: #fff;
    opacity: 0.07;
    font-weight: 900;
    letter-spacing: 10px;
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    z-index: 1;
    width: 100%;
    text-align: center;
}

.section-title .title-main {
    position: relative;
    font-size: 2.5rem;
    color: #fff;
    font-weight: bold;
    z-index: 2;
    display: inline-block;
    margin: 30px auto 0 auto;
}

.section-title .title-main::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #8d00c5; /* cor da linha */
    margin: 12px auto 0 auto;
    border-radius: 2px;
}


.btn {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(45deg, var(--primary-color), #8e24aa);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    background: linear-gradient(45deg, #4a148c, #6a1b9a);
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(106, 27, 154, 0.5);
}

.btn.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(106, 27, 154, 0.4);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(106, 27, 154, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(106, 27, 154, 0);
    }
}

#home {
    position: relative;
    z-index: 1;
}

#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    border: none;
}

.home .container {
    position: relative;
    z-index: 1;
    background: none;
    box-shadow: none;
    max-width: 100%;
}

.home-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.typing-cursor {
    display: inline-block;
    font-weight: bold;
    font-size: 1em;
    color: #fff;
    animation: blink-caret 0.8s steps(1) infinite;
    vertical-align: bottom;
}

.typing-effect {
    font-size: 4rem;
    overflow: hidden;
    white-space: nowrap;
    margin-bottom: 30px;
    width: fit-content;
    max-width: none;
    margin: 0 auto 30px;
    min-width: 0;
    flex-shrink: 1;
}

.typing-effect .highlight {
    background: linear-gradient(45deg, var(--primary-color), #8e24aa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.home p {
    font-size: 1.5rem;
    margin-bottom: 40px;
}

@keyframes typing {
    from { max-width: 0; }
    to { max-width: 9999px; }
}

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

.sobre-content {
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: none;
}

.sobre-content h3 {
    margin-top: 20px;
    color: var(--white);
}

.sobre-content ul {
    list-style: disc;
    padding-left: 20px;
    margin-top: 10px;
}

#servicos .container {
    max-width: 1100px;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(106, 27, 154, 0.3);
    border: 3px solid var(--primary-color);
}

.service-list {
    list-style: none;
    display: grid;
    gap: 10px;
}

.service-item {
    padding: 15px;
    font-size: 1.2rem;
    border-radius: 5px;
    margin-bottom: 5px;
    background: var(--bg-light);
    box-shadow: 0 4px 12px rgba(106, 27, 154, 0.15);
    transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
    text-align: center;
    font-weight: bold;
    letter-spacing: 1px;
}

.service-item:hover {
    background: linear-gradient(90deg, var(--primary-color), #8e24aa);
    color: #fff;
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(106, 27, 154, 0.3);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.6);
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--container-bg);
    margin: 10% auto;
    padding: 40px;
    border-radius: 16px;
    width: 90%;
    max-width: 700px;
    position: relative;
    box-shadow: 0 12px 32px rgba(106, 27, 154, 0.4);
    color: var(--text-color);
    font-size: 1.2rem;
    animation: modalInRight 0.5s cubic-bezier(.77,0,.18,1) forwards;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 20px;
    color: var(--text-color);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.modal-content.closing {
    animation: modalOutLeft 0.5s cubic-bezier(.77,0,.18,1) forwards;
}

.modal-content h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.modal-content p {
    font-size: 1.1rem;
    line-height: 1.7;
}

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

@keyframes modalInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes modalOutLeft {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100%);
    }
}

/* Projetos */
#projetos .container {
    max-width: 1400px;
    text-align: center;
}

.project-item {
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    padding: 0;
}

.project-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.swiper-slide {
    min-width: 380px !important;
    max-width: 480px !important;
    display: flex;
    justify-content: center;
}

.project-content {
    background: var(--container-bg);
    padding: 32px;
    border-radius: 12px;
    border: 2px solid var(--primary-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.project-content p.description-preview {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--text-color);
    max-width: 95%;
    min-width: 0;
    height: 2.8em;
}

.project-content img {
    display: none;
}

.project-item:hover .project-content {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(106, 27, 154, 0.4);
    z-index: 10;
}

/* Seção Conhecimentos */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

@media (min-width: 1200px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.skill-item {
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 30px;           /* aumenta o espaço interno */
    background: var(--bg-light);
    border-radius: 12px;     /* cantos mais arredondados */
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    min-height: 120px;       /* aumenta a altura mínima */
    min-width: 220px;        /* aumenta a largura mínima */
    font-size: 1.2rem;       /* aumenta o tamanho da fonte */
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(106, 27, 154, 0.4);
}

.skill-item span {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.skill-item i {
    font-size: 20px;
    color: var(--primary-color);
}

.progress-bar {
    background: #444;
    border-radius: 5px;
    height: 10px;
    margin-top: 5px;
}

.progress {
    background: linear-gradient(90deg, var(--primary-color), #8e24aa);
    height: 100%;
    border-radius: 5px;
    transition: width 1.5s ease-in-out;
}

.contato p {
    margin-bottom: 15px;
}

.contato i {
    margin-right: 10px;
    color: var(--primary-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 20px auto;
}

.contact-form input,
.contact-form textarea {
    padding: 10px;
    border: 1px solid var(--primary-color);
    border-radius: 5px;
    background: var(--bg-dark);
    color: var(--text-color);
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

/* Modal de Projetos */
.project-modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

.project-modal .modal-content.closing {
    animation: modalOutLeft 0.5s cubic-bezier(.77,0,.18,1) forwards;
}

.project-modal.visible {
    display: flex;
}

.project-modal .modal-content {
    background-color: var(--bg-dark);
    color: var(--text-color);
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 900px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    position: relative;
    animation: fadeIn 0.5s ease-out;
    animation: modalInRight 0.5s cubic-bezier(.77,0,.18,1) forwards;
}

.project-modal .modal-close-btn {
    position: absolute;
    top: 15px;
    right: 25px;
    color: var(--text-color);
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
}

.project-modal .modal-close-btn:hover {
    color: var(--primary-color);
}

.project-modal .modal-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex-direction: row;
    justify-content: flex-start;
}

.project-modal .modal-left {
    flex: 0 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.project-modal .modal-left img {
    max-width: 320px;    /* aumente para 400px ou 500px se quiser maior */
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: contain;
    display: block;
    margin: 0;
}

.project-modal .modal-right {
    text-align: center;
}

.project-modal .modal-right h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.project-modal .modal-right p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.project-modal .modal-languages {
    margin-top: 20px;
}

.project-modal .modal-languages h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.project-modal .language-icons i {
    font-size: 2.5rem;
    margin: 0 10px;
    color: var(--primary-color);
}

.project-modal .modal-github {
    margin-top: 30px;
}

@media (min-width: 768px) {
    .project-modal .modal-layout {
        flex-direction: row;
        text-align: left;
    }
    .project-modal .modal-right {
        text-align: left;
    }
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: none;
}

.back-to-top i {
    transition: transform 0.3s ease;
}

.back-to-top:hover {
    background: #4a148c;
    transform: scale(1.1);
}

.back-to-top:hover i {
    transform: translateY(-3px);
}

.back-to-top.visible {
    display: flex;
}

@media (prefers-reduced-motion: reduce) {
    .section,
    .project-item,
    .section-title {
        transition: none;
    }
    .typing-effect {
        animation: none;
        border-right: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        transform: translateX(0);
        justify-content: flex-start;
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .menu-toggle {
        display: block;
    }
    .sidebar-content {
        display: none;
    }
    .sidebar.active .sidebar-content {
        display: flex;
    }
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    .social-icons {
        margin-top: 20px;
        margin-bottom: 20px;
        display: flex !important;
    }
    .sobre-content {
        max-width: 100%;
    }
    .project-carousel {
        flex-direction: row;
    }
    .section-title {
        font-size: 1.5rem;
    }
}