@charset "UTF-8";

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Tahoma, Verdana, 'Segoe UI', Arial, sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.4;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Categories Gallery */
.categories-gallery {
    margin-top: 80px;
    padding: 0;
    min-height: 100vh;
}

.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3px;
    width: 100vw;
    margin: 0;
}

.category-item {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    height: 300px;
    background: #111;
    transition: transform 0.3s ease;
    width: 100%;
}

.category-item:hover {
    transform: translateY(-5px);
}

.category-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.category-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
    /* Efeito preto e branco por padrão */
    filter: grayscale(100%) contrast(1.2) brightness(0.9);
}

.category-item:hover .category-image {
    /* Efeito colorido no hover */
    filter: grayscale(0%) contrast(1.1) brightness(1);
    transform: scale(1.05);
}

.category-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #222 0%, #111 100%);
    color: #666;
}

.category-icon {
    font-size: 48px;
    opacity: 0.5;
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}

.category-item:hover .category-overlay {
    opacity: 1;
}

.category-info {
    text-align: center;
    padding: 30px 20px;
}

.category-title {
    font-family: Tahoma, Verdana, 'Segoe UI', Arial, sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #fff;
    margin: 0 0 15px 0;
    letter-spacing: 2px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    text-transform: uppercase;
}

.category-line {
    width: 80px;
    height: 2px;
    background: #fff;
    margin: 0 auto;
    transition: width 0.3s ease;
    opacity: 0.8;
}

.category-item:hover .category-line {
    width: 120px;
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .categories-gallery {
        padding: 0;
        margin-top: 70px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 3px;
        width: 100vw;
        margin: 0;
    }
    
    .category-item {
        height: 250px;
        border-radius: 0;
    }
    
    .category-title {
        font-size: 16px;
        letter-spacing: 1.5px;
    }
    
    .category-overlay {
        opacity: 1;
        background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.7) 100%);
    }
}

@media (max-width: 480px) {
    .categories-gallery {
        margin-top: 60px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 3px;
        width: 100vw;
        margin: 0;
    }
    
    .category-item {
        height: 200px;
        border-radius: 0;
    }
    
    .category-title {
        font-size: 14px;
        letter-spacing: 1px;
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo a {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    letter-spacing: 2px;
    font-family: Tahoma, Verdana, 'Segoe UI', Arial, sans-serif;
}

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

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 1px;
    transition: opacity 0.3s ease;
    font-family: Tahoma, Verdana, 'Segoe UI', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    unicode-bidi: normal;
    direction: ltr;
}

.nav-link:hover {
    opacity: 0.7;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 20px;
    height: 1px;
    background: #fff;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 2px;
    transition: opacity 0.3s ease;
}

.mobile-nav-link:hover {
    opacity: 0.7;
}

/* Main Gallery */
.gallery-container {
    margin-top: 80px;
    padding: 40px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2px;
    background: #000;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #111;
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 40px 30px 30px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover .image-overlay {
    transform: translateY(0);
}

.gallery-item:hover .image-container img {
    transform: scale(1.05);
}

.project-info h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.project-info p {
    font-size: 13px;
    color: #ccc;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Category Page Styles */
.category-header {
    text-align: center;
    padding: 120px 40px 60px;
    max-width: 800px;
    margin: 0 auto;
}

.category-title {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.category-description {
    font-size: 16px;
    color: #999;
    font-weight: 300;
    line-height: 1.6;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    padding: 0 40px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: #111;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.project-card-content {
    padding: 25px;
}

.project-card h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.project-meta {
    font-size: 13px;
    color: #999;
    margin-bottom: 15px;
}

.project-description {
    font-size: 14px;
    color: #ccc;
    line-height: 1.5;
}

/* Projects Gallery (Category Page) */
.projects-gallery {
    margin-top: 80px;
    padding: 0;
    min-height: 100vh;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.projects-grid-fullscreen {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
    width: 100vw;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.project-item {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    height: 33.33vh;
    background: #111;
    transition: transform 0.3s ease;
    width: 100%;
    min-height: 250px;
}

.project-item:hover {
    transform: scale(1.02);
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-content {
    text-align: center;
    color: white;
    padding: 30px 20px;
}

.projects-gallery .project-title {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.project-line {
    width: 80px;
    height: 2px;
    background: #fff;
    margin: 0 auto 15px;
    transition: width 0.3s ease;
    opacity: 0.8;
}

.project-item:hover .project-line {
    width: 120px;
    opacity: 1;
}

.project-meta {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Responsive adjustments for project gallery */
@media (max-width: 1024px) {
    .project-item {
        height: 30vh;
        min-height: 200px;
    }
}

@media (max-width: 768px) {
    .projects-gallery {
        margin-top: 70px;
    }
    
    .projects-grid-fullscreen {
        grid-template-columns: repeat(2, 1fr);
        gap: 3px;
    }
    
    .project-item {
        height: 40vh;
        min-height: 180px;
    }
    
    .projects-gallery .project-title {
        font-size: 16px;
        letter-spacing: 1.5px;
    }
    
    .project-overlay {
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .projects-gallery {
        margin-top: 60px;
    }
    
    .projects-grid-fullscreen {
        grid-template-columns: 1fr;
        gap: 3px;
    }
    
    .project-item {
        height: 50vh;
        min-height: 200px;
    }
    
    .projects-gallery .project-title {
        font-size: 14px;
        letter-spacing: 1px;
    }
    
    .project-meta {
        font-size: 12px;
    }
}

/* Project Detail Page */
.project-header {
    padding: 120px 40px 60px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.project-title {
    font-size: 56px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.project-meta-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    font-size: 14px;
}

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

.meta-label {
    color: #999;
    font-weight: 300;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
}

.meta-value {
    font-weight: 400;
    font-size: 16px;
}

.project-images {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.project-image img {
    width: 100%;
    height: auto;
    display: block;
}

.project-content {
    max-width: 800px;
    margin: 60px auto;
    padding: 0 40px;
}

.project-description-full {
    font-size: 16px;
    line-height: 1.7;
    color: #ddd;
    margin-bottom: 40px;
}

.project-credits {
    font-size: 14px;
    color: #999;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-container {
        padding: 15px 20px;
    }
    
    .gallery-container {
        margin-top: 60px;
        padding: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1px;
    }
    
    .gallery-item {
        aspect-ratio: 3/2;
    }
    
    .category-header {
        padding: 80px 20px 40px;
    }
    
    .category-title {
        font-size: 32px;
        letter-spacing: 2px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px 60px;
    }
    
    .project-header {
        padding: 80px 20px 40px;
    }
    
    .project-title {
        font-size: 36px;
        letter-spacing: 1px;
    }
    
    .project-meta-info {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .project-images {
        padding: 0 20px;
    }
    
    .project-content {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        aspect-ratio: 1/1;
    }
    
    .project-meta-info {
        grid-template-columns: 1fr;
    }
    
    .nav-logo a {
        font-size: 16px;
    }
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid #333;
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth Transitions */
* {
    transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}

a {
    transition: all 0.3s ease;
}

/* Admin Styles */
.admin-container {
    background: #fff;
    color: #333;
    min-height: 100vh;
    padding: 20px;
}

.admin-header {
    background: #333;
    color: #fff;
    padding: 20px;
    margin: -20px -20px 30px -20px;
}

.admin-nav {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.admin-nav a {
    color: #fff;
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 14px;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(255, 255, 255, 0.2);
}

.admin-form {
    max-width: 600px;
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

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

.btn {
    background: #333;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #555;
}

.btn-danger {
    background: #dc3545;
}

.btn-danger:hover {
    background: #c82333;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.admin-table th,
.admin-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.admin-table th {
    background: #f8f9fa;
    font-weight: 600;
}

.admin-table img {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #f5f5f5;
}

.login-form {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}