:root {
    --primary-color: #00ff9d;
    --secondary-color: #0066ff;
    --dark-color: #0a0a16;
    --light-color: #f0f0f0;
}

body {
    font-family: 'Orbitron', sans-serif;
    background-color: var(--dark-color);
    color: var(--light-color);
    padding-top: 68px;
}

/* Navbar Estilizada */
.custom-navbar {
    background-color: rgba(10, 10, 22, 0.95) !important;
    height: 68px;
    box-shadow: 0 2px 20px rgba(0, 255, 157, 0.3);
    border-bottom: 1px solid var(--primary-color);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar-brand {
    display: flex;
    align-items: center;
    color: var(--primary-color) !important;
    font-weight: 700;
    letter-spacing: 1px;
}

.navbar-brand img {
    height: 40px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--light-color) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

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

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

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

/* Seções */
section {
    padding: 80px 0;
}

.section-title {
    color: var(--primary-color);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a1a2e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--light-color);
}

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

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

/* Cards de Projetos */
.col-md-4 {
    display: flex;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 255, 157, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 255, 157, 0.2);
    border-color: var(--primary-color);
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-title {
    color: var(--primary-color);
    font-weight: 700;
}

.project-card .p-3 {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-card p {
    flex: 1;
    margin-bottom: 1rem;
}

.project-card .btn {
    margin-top: auto;
    width: fit-content;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.project-card .btn:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-2px);
}

/* Skills */
.skill-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 157, 0.1);
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 255, 157, 0.2);
}

.skill-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.progress {
    background-color: rgba(255, 255, 255, 0.1);
    height: 14px;
    border-radius: 4px;
}

.progress-bar {
    background-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: #050510;
    padding: 40px 0 20px;
    border-top: 1px solid var(--primary-color);
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 157, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin: 0 5px;
    transition: all 0.3s ease;
    border: 1px solid var(--primary-color);
}

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

/* Container da imagem circular */
.circle-image-container {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

/* Gradiente giratório ao redor da imagem */
.circle-image-container::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: linear-gradient(135deg, #00ff9d 0%, #0066ff 100%);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
    z-index: 0;
}

/* Container interno para a imagem */
.circle-image-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    border: 4px solid #0a0a16;
}

/* Estilo da imagem */
.circle-image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* Efeito de brilho pulsante ao redor */
.circle-image-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: transparent;
    box-shadow: 0 0 60px rgba(0, 255, 157, 0.4);
    opacity: 0.7;
    z-index: 0;
    animation: pulse 3s infinite;
}

/* Mapa da FATEC Lins */
.map-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(0, 255, 157, 0.1);
    margin-top: 30px;
    text-align: center;
}

.brazil-map {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Modal Customizado */
.modal-content {
    background-color: var(--dark-color);
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    color: var(--light-color);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 255, 157, 0.2);
}

.modal-title {
    color: var(--primary-color);
    font-weight: 700;
}

.btn-close {
    filter: invert(1);
}

.project-modal-img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
}

.modal-tech-badges {
    margin: 15px 0;
}

.modal-tech-badges .badge {
    margin-right: 5px;
    background-color: rgba(0, 255, 157, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* Efeito de fade-in ao scroll */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animação de rotação do gradiente */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Animação de pulsação do brilho */
@keyframes pulse {
    0% {
        box-shadow: 0 0 60px rgba(0, 255, 157, 0.4);
    }
    50% {
        box-shadow: 0 0 80px rgba(0, 255, 157, 0.7);
    }
    100% {
        box-shadow: 0 0 60px rgba(0, 255, 157, 0.4);
    }
}

/* Responsividade */
@media (max-width: 992px) {
    .circle-image-container {
        width: 300px;
        height: 300px;
    }
    .circle-image-container::before {
        inset: -8px;
    }
    .circle-image-container::after {
        width: 315px;
        height: 315px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .circle-image-container {
        width: 250px;
        height: 250px;
    }
    .circle-image-container::before {
        inset: -6px;
    }
    .circle-image-container::after {
        width: 262px;
        height: 262px;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .project-card .btn {
        width: 100%;
        text-align: center;
    }
}

/* Correção da Navbar para Mobile */
@media (max-width: 991.98px) {
    .custom-navbar {
        background-color: rgba(10, 10, 22, 0.98) !important;
        backdrop-filter: blur(10px);
    }
    .navbar-collapse {
        background-color: var(--dark-color);
        padding: 20px;
        border-radius: 8px;
        margin-top: 10px;
        border: 1px solid var(--primary-color);
        box-shadow: 0 5px 15px rgba(0, 255, 157, 0.2);
    }
    .navbar-nav .nav-link {
        margin: 8px 0;
        padding: 10px 15px;
        border-radius: 5px;
        transition: all 0.3s ease;
    }
    .navbar-nav .nav-link:hover {
        background-color: rgba(0, 255, 157, 0.1);
    }
    .navbar-toggler {
        border: 1px solid var(--primary-color);
        padding: 5px 10px;
    }
    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.25);
    }
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 255, 157, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
}

/* Melhorias de acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Melhorias de desempenho */
.circle-image-container::before,
.circle-image-container::after {
    will-change: transform;
}

/* Estilos para o modal de projetos */
.project-images-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-modal-img,
.project-modal-img-secondary {
    width: 100%;
    border-radius: 8px;
    max-height: 500px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 255, 157, 0.2);
    border: 1px solid rgba(0, 255, 157, 0.3);
}

.project-description-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.project-description {
    line-height: 1.6;
    color: var(--light-color);
    margin-bottom: 0;
}

.project-additional-description {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border-right: 4px solid var(--secondary-color);
}

.project-additional-description p {
    line-height: 1.6;
    color: var(--light-color);
    margin-bottom: 0;
}

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

/* Melhorias de responsividade */
@media (max-width: 768px) {
    .project-description-section,
    .project-additional-description {
        padding: 1rem;
    }
    
    .project-modal-img,
    .project-modal-img-secondary {
        max-height: 200px;
    }
}