body { background-color: #0A1A2F; color: #ffffff; }
        .glass {
            background: rgba(26, 42, 63, 0.4);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(168, 216, 255, 0.1);
        }
        .glass-card {
            background: linear-gradient(135deg, rgba(168, 216, 255, 0.05) 0%, rgba(10, 26, 47, 0.4) 100%);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(168, 216, 255, 0.15);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-card:hover {
            border-color: rgba(168, 216, 255, 0.4);
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(168, 216, 255, 0.1);
        }
        .text-gradient {
            background: linear-gradient(135deg, #A8D8FF 0%, #ffffff 50%, #A8D8FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradient-shift 3s ease infinite;
            background-size: 200% auto;
        }
        @keyframes gradient-shift {
            0%, 100% { background-position: 0% center; }
            50% { background-position: 100% center; }
        }
        .glow-button {
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .glow-button:hover {
            box-shadow: 0 0 30px rgba(168, 216, 255, 0.5);
            transform: translateY(-2px);
        }
        .glow-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        .glow-button:hover::before {
            width: 300px;
            height: 300px;
        }
        
        /* Animações de entrada */
        .fade-in {
            animation: fadeIn 0.8s ease-out forwards;
            opacity: 0;
        }
        @keyframes fadeIn {
            to { opacity: 1; }
        }
        
        .slide-up {
            animation: slideUp 0.8s ease-out forwards;
            opacity: 0;
            transform: translateY(30px);
        }
        @keyframes slideUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .scale-in {
            animation: scaleIn 0.6s ease-out forwards;
            opacity: 0;
            transform: scale(0.9);
        }
        @keyframes scaleIn {
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        
        /* Animações de scroll */
        .scroll-reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .scroll-reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        .scroll-fade {
            opacity: 0;
            transition: opacity 0.8s ease;
        }
        .scroll-fade.revealed {
            opacity: 1;
        }
        
        /* Efeito de flutuação */
        .float {
            animation: float 6s ease-in-out infinite;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        
        /* Efeito de pulso */
        .pulse-glow {
            animation: pulseGlow 2s ease-in-out infinite;
        }
        @keyframes pulseGlow {
            0%, 100% { box-shadow: 0 0 20px rgba(168, 216, 255, 0.3); }
            50% { box-shadow: 0 0 40px rgba(168, 216, 255, 0.6); }
        }
        
        /* Partículas de fundo */
        .particle {
            position: absolute;
            border-radius: 50%;
            background: rgba(168, 216, 255, 0.1);
            animation: particle-float 20s infinite;
        }
        @keyframes particle-float {
            0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translate(100px, -1000px) rotate(360deg); opacity: 0; }
        }
        
        /* Formas geométricas animadas */
        .shape {
            position: absolute;
            opacity: 0.03;
        }
        .shape-circle {
            border-radius: 50%;
            border: 2px solid #A8D8FF;
            animation: rotate-scale 20s linear infinite;
        }
        .shape-square {
            border: 2px solid #A8D8FF;
            animation: rotate-scale 25s linear infinite reverse;
        }
        .shape-triangle {
            width: 0;
            height: 0;
            border-left: 50px solid transparent;
            border-right: 50px solid transparent;
            border-bottom: 86px solid rgba(168, 216, 255, 0.1);
            animation: float-rotate 30s ease-in-out infinite;
        }
        @keyframes rotate-scale {
            0%, 100% { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(180deg) scale(1.2); }
        }
        @keyframes float-rotate {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-30px) rotate(180deg); }
        }
        
        /* Linhas animadas */
        .animated-line {
            position: absolute;
            height: 2px;
            background: linear-gradient(90deg, transparent, #A8D8FF, transparent);
            opacity: 0.1;
            animation: line-move 15s linear infinite;
        }
        @keyframes line-move {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        
        /* Ondas de fundo */
        .wave {
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(168, 216, 255, 0.05) 0%, transparent 70%);
            animation: wave-pulse 8s ease-in-out infinite;
        }
        @keyframes wave-pulse {
            0%, 100% { transform: scale(1); opacity: 0.3; }
            50% { transform: scale(1.1); opacity: 0.5; }
        }
        
        /* Ícones de ferramentas de design flutuantes */
        .design-icon {
            position: absolute;
            font-size: 3rem;
            opacity: 0.08;
            animation: float-tool 25s ease-in-out infinite;
            filter: blur(1px);
        }
        @keyframes float-tool {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(30px, -40px) rotate(90deg); }
            50% { transform: translate(-20px, -80px) rotate(180deg); }
            75% { transform: translate(40px, -40px) rotate(270deg); }
        }
        
        /* Elementos do Photoshop anotados */
        .ps-tool {
            position: absolute;
            opacity: 0.06;
            color: #A8D8FF;
            font-size: 0.75rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            animation: ps-float 20s ease-in-out infinite;
        }
        .ps-tool::before {
            content: '';
            width: 24px;
            height: 24px;
            background: rgba(168, 216, 255, 0.15);
            border: 1px solid rgba(168, 216, 255, 0.3);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        @keyframes ps-float {
            0%, 100% { transform: translateY(0) translateX(0); }
            50% { transform: translateY(-30px) translateX(20px); }
        }
        
        /* Painel de camadas do Photoshop */
        .ps-layers-panel {
            position: absolute;
            width: 180px;
            background: rgba(26, 42, 63, 0.3);
            border: 1px solid rgba(168, 216, 255, 0.1);
            border-radius: 8px;
            padding: 8px;
            opacity: 0.05;
            animation: panel-float 15s ease-in-out infinite;
        }
        .ps-layer-item {
            height: 32px;
            background: rgba(168, 216, 255, 0.05);
            border-radius: 4px;
            margin-bottom: 4px;
            border: 1px solid rgba(168, 216, 255, 0.1);
        }
        @keyframes panel-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }
        
        /* Barra de ferramentas do Photoshop */
        .ps-toolbar {
            position: absolute;
            width: 48px;
            background: rgba(26, 42, 63, 0.3);
            border: 1px solid rgba(168, 216, 255, 0.1);
            border-radius: 8px;
            padding: 8px 4px;
            opacity: 0.05;
            animation: toolbar-float 18s ease-in-out infinite;
        }
        .ps-tool-icon {
            width: 32px;
            height: 32px;
            background: rgba(168, 216, 255, 0.08);
            border-radius: 4px;
            margin-bottom: 4px;
            border: 1px solid rgba(168, 216, 255, 0.15);
        }
        @keyframes toolbar-float {
            0%, 100% { transform: translateX(0); }
            50% { transform: translateX(15px); }
        }
        
        /* Seleção marquee do Photoshop */
        .ps-marquee {
            position: absolute;
            border: 2px dashed rgba(168, 216, 255, 0.2);
            opacity: 0.08;
            animation: marquee-march 1s linear infinite, marquee-float 12s ease-in-out infinite;
        }
        @keyframes marquee-march {
            0% { border-offset: 0; }
            100% { border-offset: 8px; }
        }
        @keyframes marquee-float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(20px, -20px) scale(1.1); }
        }
        
        /* Guias do Photoshop */
        .ps-guide {
            position: absolute;
            background: rgba(168, 216, 255, 0.1);
            opacity: 0.06;
        }
        .ps-guide-h {
            height: 1px;
            width: 100%;
            animation: guide-pulse 8s ease-in-out infinite;
        }
        .ps-guide-v {
            width: 1px;
            height: 100%;
            animation: guide-pulse 8s ease-in-out infinite;
        }
        @keyframes guide-pulse {
            0%, 100% { opacity: 0.06; }
            50% { opacity: 0.12; }
        }
        
        /* Animação de digitação */
        .typewriter {
            display: inline-block;
            border-right: 3px solid #A8D8FF;
            animation: blink 0.7s step-end infinite;
        }
        @keyframes blink {
            50% { border-color: transparent; }
        }
        
        /* Scroll Progress Bar */
        #scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: linear-gradient(90deg, #A8D8FF, #ffffff);
            z-index: 100;
            transform-origin: left;
            transition: transform 0.1s ease;
        }
        
        /* Back to Top Button */
        #back-to-top {
            position: fixed;
            bottom: 0.5rem;
            right: 1rem;
            width: 50px;
            height: 50px;
            background: rgba(168, 216, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 40;
            box-shadow: 0 4px 20px rgba(168, 216, 255, 0.4);
        }
        #back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        #back-to-top:hover {
            background: #ffffff;
            transform: translateY(-5px);
            box-shadow: 0 6px 30px rgba(168, 216, 255, 0.6);
        }
        
        /* Toast Notification */
        .toast {
            position: fixed;
            top: 5rem;
            right: 1rem;
            left: 1rem;
            min-width: unset;
            max-width: 400px;
            padding: 1rem 1.5rem;
            border-radius: 0.75rem;
            backdrop-filter: blur(20px);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            z-index: 100;
            opacity: 0;
            transform: translateX(400px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }
        @media (min-width: 640px) {
            .toast { left: auto; }
        }
        .toast.show {
            opacity: 1;
            transform: translateX(0);
        }
        .toast-success {
            background: rgba(34, 197, 94, 0.15);
            border: 1px solid rgba(34, 197, 94, 0.3);
            color: #4ade80;
        }
        .toast-error {
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #f87171;
        }
        .toast-info {
            background: rgba(168, 216, 255, 0.15);
            border: 1px solid rgba(168, 216, 255, 0.3);
            color: #A8D8FF;
        }
        
        /* Loading Skeleton */
        .skeleton {
            background: linear-gradient(90deg, rgba(168, 216, 255, 0.05) 25%, rgba(168, 216, 255, 0.1) 50%, rgba(168, 216, 255, 0.05) 75%);
            background-size: 200% 100%;
            animation: skeleton-loading 1.5s ease-in-out infinite;
        }
        @keyframes skeleton-loading {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }
        
        /* Portfolio Filters */
        .filter-btn {
            padding: 0.4rem 1.1rem;
            border-radius: 9999px;
            font-size: 0.8125rem;
            font-weight: 500;
            transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
            cursor: pointer;
            border: 1px solid rgba(168, 216, 255, 0.18);
            background: rgba(168, 216, 255, 0.03);
            color: rgba(168, 216, 255, 0.65);
            letter-spacing: 0.01em;
            position: relative;
        }
        .filter-btn:hover {
            background: rgba(168, 216, 255, 0.1);
            border-color: rgba(168, 216, 255, 0.35);
            color: #A8D8FF;
            transform: translateY(-1px);
        }
        .filter-btn.active {
            background: #A8D8FF;
            color: #0A1A2F;
            border-color: #A8D8FF;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(168,216,255,0.25);
        }
        
        /* Share Modal */
        .share-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .share-btn:hover {
            transform: scale(1.1);
        }
        
        /* Counter Animation */
        .counter {
            font-variant-numeric: tabular-nums;
        }
        
        /* Cursor de seleção animado */
        .cursor-icon {
            position: absolute;
            width: 0;
            height: 0;
            border-left: 15px solid rgba(168, 216, 255, 0.15);
            border-right: 15px solid transparent;
            border-bottom: 20px solid transparent;
            animation: cursor-move 20s linear infinite;
        }
        @keyframes cursor-move {
            0% { transform: translate(0, 0); }
            25% { transform: translate(200px, 100px); }
            50% { transform: translate(400px, -50px); }
            75% { transform: translate(200px, -100px); }
            100% { transform: translate(0, 0); }
        }
        
        /* Camadas (layers) */
        .layer-stack {
            position: absolute;
            width: 80px;
            height: 80px;
            opacity: 0.06;
        }
        .layer {
            position: absolute;
            width: 100%;
            height: 20px;
            background: linear-gradient(135deg, #A8D8FF 0%, transparent 100%);
            border-radius: 4px;
            animation: layer-shift 8s ease-in-out infinite;
        }
        @keyframes layer-shift {
            0%, 100% { transform: translateX(0); }
            50% { transform: translateX(10px); }
        }
        
        /* MASONRY GRID */
        .masonry-grid {
            column-count: 1;
            column-gap: 1.5rem;
        }
        
        @media (min-width: 640px) {
            .masonry-grid { column-count: 2; }
        }
        
        @media (min-width: 1024px) {
            .masonry-grid { column-count: 3; }
        }
        
        .masonry-item {
            break-inside: avoid;
            margin-bottom: 1.5rem;
        }
        
        .portfolio-card {
            position: relative;
            overflow: hidden;
            border-radius: 1rem;
            background: #1A2A3F;
            cursor: pointer;
            border: 1px solid rgba(168, 216, 255, 0.06);
            transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
        }
        
        .portfolio-card:hover {
            border-color: rgba(168, 216, 255, 0.25);
            box-shadow: 0 0 0 1px rgba(168,216,255,0.08), 0 16px 48px rgba(0,0,0,0.35);
            transform: translateY(-3px);
        }
        
        .portfolio-card img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
        }
        
        .portfolio-card:hover img {
            transform: scale(1.08);
        }
        
        /* Category pill on the card */
        .portfolio-cat-pill {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            padding: 0.2rem 0.6rem;
            border-radius: 9999px;
            font-size: 0.65rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            background: rgba(10,26,47,0.75);
            color: #A8D8FF;
            border: 1px solid rgba(168,216,255,0.25);
            backdrop-filter: blur(8px);
            opacity: 0;
            transform: translateY(-4px);
            transition: opacity 0.3s ease 0.05s, transform 0.3s ease 0.05s;
            pointer-events: none;
        }
        .portfolio-card:hover .portfolio-cat-pill {
            opacity: 1;
            transform: translateY(0);
        }
        
        .portfolio-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(5,15,26,0.97) 100%);
            opacity: 0;
            transition: opacity 0.35s cubic-bezier(0.4,0,0.2,1);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.25rem;
        }
        
        .portfolio-card:hover .portfolio-overlay {
            opacity: 1;
        }

        /* Overlay title slide-up */
        .portfolio-overlay > * {
            transform: translateY(6px);
            transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
        }
        .portfolio-card:hover .portfolio-overlay > * {
            transform: translateY(0);
        }

        /* Overlay action row */
        .portfolio-actions {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.75rem;
        }
        .portfolio-action-btn {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.85rem;
            border-radius: 0.5rem;
            font-size: 0.75rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            border: none;
            outline: none;
        }
        .portfolio-action-btn.view {
            background: #A8D8FF;
            color: #0A1A2F;
            flex: 1;
            justify-content: center;
        }
        .portfolio-action-btn.view:hover {
            background: #ffffff;
        }
        .portfolio-action-btn.share {
            background: rgba(168,216,255,0.12);
            color: #A8D8FF;
            border: 1px solid rgba(168,216,255,0.25);
            padding: 0.4rem 0.65rem;
        }
        .portfolio-action-btn.share:hover {
            background: rgba(168,216,255,0.22);
        }
        
        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(168, 216, 255, 0.3);
            border-radius: 50%;
            border-top-color: #A8D8FF;
            animation: spin 1s ease-in-out infinite;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* Modal */
        .modal-hidden { display: none !important; }
        .modal-visible { display: flex !important; }
        
        /* Preloader */
        #preloader {
            position: fixed;
            inset: 0;
            background: #050F1A;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2.5rem;
            transition: opacity 0.7s ease, visibility 0.7s ease;
        }
        #preloader.hide { opacity: 0; visibility: hidden; }
        .preloader-logo-wrap {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .preloader-ring {
            position: absolute;
            width: 110px;
            height: 110px;
            border-radius: 50%;
            border: 1.5px solid rgba(168,216,255,0.15);
            animation: preloader-spin 3s linear infinite;
        }
        .preloader-ring::after {
            content: '';
            position: absolute;
            top: -2px; left: -2px;
            width: 14px; height: 14px;
            border-radius: 50%;
            background: #A8D8FF;
            box-shadow: 0 0 12px #A8D8FF;
        }
        @keyframes preloader-spin {
            to { transform: rotate(360deg); }
        }
        .preloader-logo {
            width: 72px;
            height: 72px;
            object-fit: contain;
            animation: preloader-glow 2s ease-in-out infinite;
        }
        @keyframes preloader-glow {
            0%, 100% { filter: drop-shadow(0 0 8px rgba(168,216,255,0.3)); }
            50% { filter: drop-shadow(0 0 24px rgba(168,216,255,0.8)); }
        }
        .preloader-bar-track {
            width: 140px;
            height: 1.5px;
            background: rgba(168,216,255,0.12);
            border-radius: 9999px;
            overflow: hidden;
        }
        .preloader-bar {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, rgba(168,216,255,0.4), #A8D8FF);
            border-radius: 9999px;
            animation: preloader-fill 1.8s cubic-bezier(0.4,0,0.2,1) forwards;
        }
        @keyframes preloader-fill {
            0% { width: 0%; }
            70% { width: 85%; }
            100% { width: 100%; }
        }
        .preloader-text {
            font-size: 0.65rem;
            letter-spacing: 0.25em;
            color: rgba(168,216,255,0.35);
            text-transform: uppercase;
            font-family: 'Inter', sans-serif;
        }

        /* Pack button styles */
        .pack-button {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 0.5rem;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
        }
        .pack-button-primary {
            background: #A8D8FF;
            color: #0A1A2F;
        }
        .pack-button-primary:hover {
            background: #ffffff;
        }
        .pack-button-secondary {
            border: 2px solid #A8D8FF;
            color: #A8D8FF;
            background: transparent;
        }
        .pack-button-secondary:hover {
            background: #A8D8FF;
            color: #0A1A2F;
        }