/* CSS Reset and Variables */
:root {
    --bg-color: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #f97316; /* Modern Blue, can be changed */
    --font-main: 'Inter', sans-serif;
    
    --card-radius: 24px;
    --modal-radius: 32px;
    
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    
    --glass-bg: rgba(20, 20, 20, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --logo-neon-color: rgba(249, 115, 22, 0.06); /* Pode trocar RGB para o da logo */
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, var(--logo-neon-color) 0%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4rem;
    animation: fadeInUp 0.8s ease backwards;
    position: relative;
    z-index: 10;
}

.logo-img {
    height: 100px;
    object-fit: contain;
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.4));
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
}

.back-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem 6rem;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: 50px;
    box-shadow: 0 0 20px rgba(249, 115, 22, 0.2);
}

.hero .robust-subtitle {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    max-width: 1100px;
    margin: 0 auto;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255,255,255,0.05);
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Portfolio Grid */
.main-content {
    position: relative;
    z-index: 10;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 0 4rem 6rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* Cards */
.portfolio-card {
    position: relative;
    height: 450px;
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    animation: fadeInUp 0.8s ease 0.4s backwards;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--transition-slow), border-color var(--transition-slow), box-shadow var(--transition-slow);
}

.portfolio-card:nth-child(2) { animation-delay: 0.5s; }
.portfolio-card:nth-child(3) { animation-delay: 0.6s; }
.portfolio-card:nth-child(4) { animation-delay: 0.7s; }

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 50%, rgba(0, 0, 0, 0.1) 100%);
    transition: background var(--transition-slow);
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.card-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: transform var(--transition-slow);
}

.card-desc {
    font-size: 1.1rem;
    color: #cccccc;
    opacity: 0.8;
    transform: translateY(20px);
    transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.view-btn {
    margin-top: 1.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

/* Card Hover Effects */
.portfolio-card:hover {
    transform: translateY(-10px);
    border-color: rgba(249, 115, 22, 0.5);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(249, 115, 22, 0.2);
    z-index: 20;
}

.portfolio-card:hover .card-bg {
    transform: scale(1.05);
}

.portfolio-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.2) 100%);
}

.portfolio-card:hover .card-title,
.portfolio-card:hover .card-desc,
.portfolio-card:hover .view-btn {
    transform: translateY(0);
}

.portfolio-card:hover .view-btn {
    opacity: 1;
}

.view-btn:hover {
    background: #fff;
    color: #000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    transform: scale(1.05) translateY(0);
}

/* Glowing Cursor */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: width 0.3s ease, height 0.3s ease, background 0.3s ease;
    mix-blend-mode: screen;
}

.cursor-glow.active {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.25) 0%, transparent 70%);
}

/* Footer */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 4rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    z-index: 10;
}

.contact-btn {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.8rem 2rem;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    transition: var(--transition-fast);
}

.contact-btn:hover {
    background: var(--text-primary);
    color: var(--bg-color);
}

/* Modals General */
.modal, .lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.modal.active, .lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.modal-bg-blur, .lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.lightbox-overlay {
    background: rgba(0, 0, 0, 0.9);
}

/* Category Modal Content */
.modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--modal-radius);
    display: flex;
    flex-direction: column;
    transform: translateY(50px) scale(0.95);
    transition: transform var(--transition-slow);
    overflow: hidden;
}

.modal.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    border-bottom: 1px solid var(--glass-border);
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
}

.close-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-btn:hover {
    background: #fff;
    color: #000;
}

.modal-body {
    flex: 1;
    padding: 3rem;
    overflow-y: auto;
}

/* Scrollbar for modal body */
.modal-body::-webkit-scrollbar {
    width: 8px;
}
.modal-body::-webkit-scrollbar-track {
    background: transparent;
}
.modal-body::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
}

/* Projects Grid inside Category */
.projects-grid {
    column-count: 3;
    column-gap: 2rem;
    width: 100%;
}

.project-item {
    position: relative;
    break-inside: avoid;
    margin-bottom: 2rem;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    background: #111;
    transform: translateZ(0);
}

.project-thumbnail {
    width: 100%;
    display: block;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* Some projects might be videos directly used as thumbs */
.project-item video {
    width: 100%;
    height: auto;
    display: block;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.project-item:hover .project-thumbnail {
    transform: scale(1.05);
}

.project-name {
    font-weight: 600;
    font-size: 1.1rem;
    transform: translateY(10px);
    transition: transform var(--transition-fast);
}

.project-item:hover .project-name {
    transform: translateY(0);
}

/* Lightbox Content */
.lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: scale(0.9);
    transition: transform var(--transition-slow);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: -60px;
    right: 0;
}

.lightbox-media-container {
    width: 100%;
    background: transparent;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    max-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-media-container video,
.lightbox-media-container img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 16px;
}

.lightbox-info {
    margin-top: 1.5rem;
    text-align: center;
}

.lightbox-info h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        padding: 0 2rem 4rem;
    }
    
    .portfolio-card {
        height: 400px;
    }
    
    .hero .robust-subtitle {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 1.5rem 2rem;
    }
    
    .hero {
        padding: 3rem 2rem 4rem;
    }
    
    .card-content {
        padding: 2rem;
    }
    
    .card-title {
        font-size: 2rem;
    }
    
    .hero .robust-subtitle {
        font-size: 2rem;
    }
    
    .footer {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem;
        text-align: center;
    }
    
    .modal-content {
        width: 100%;
        height: 100vh;
        border-radius: 0;
    }
    
    .modal-header {
        padding: 1.5rem 2rem;
    }
    
    .modal-body {
        padding: 2rem;
    }
    
    .projects-grid {
        column-count: 1;
    }
    
    .lightbox-close {
        top: 20px;
        right: 20px;
        z-index: 10;
        background: rgba(0,0,0,0.5);
    }
}