@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');

:root {
    --color-primary: #3B82F6; /* blue-500 */
    --color-accent: #60A5FA; /* blue-400 */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #0F172A; /* slate-900 */
    color: #F1F5F9; /* slate-100 */
    scroll-behavior: smooth; /* SCROLL SUAVE ATIVADO */
}

/* --- ESTILO PERSONALIZADO DA SCROLLBAR (BRILHO AZUL) --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0F172A;
}

::-webkit-scrollbar-thumb {
    background: #3B82F6;
    border-radius: 4px;
    box-shadow: 0 0 5px rgba(59, 130, 246, 0.5);
    transition: background 0.3s, box-shadow 0.3s;
}

::-webkit-scrollbar-thumb:hover {
    background: #60A5FA;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.8);
}

html {
    scrollbar-color: #3B82F6 #0F172A;
    scrollbar-width: thin;
}

/* Animação de Fade-in para as seções */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-loaded {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .project-card {
        margin-bottom: 2rem;
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

.animate-pulse-custom {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.glow-shadow {
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3), 0 0 3px rgba(59, 130, 246, 0.15);
    transition: box-shadow 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.glow-shadow:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.7), 0 0 8px rgba(59, 130, 246, 0.4);
}

.text-glow {
    text-shadow: 0 0 10px #60A5FA, 0 0 15px rgba(96, 165, 250, 0.5);
}

.text-glow-csharp { text-shadow: 0 0 10px #A020F0, 0 0 15px rgba(160, 32, 240, 0.7); color: #A020F0; }
.text-glow-unity { text-shadow: 0 0 10px #F1F5F9, 0 0 15px rgba(241, 245, 249, 0.5); color: #F1F5F9; }
.text-glow-python { text-shadow: 0 0 10px #FFD43B, 0 0 15px rgba(255, 212, 59, 0.7); color: #FFD43B; }
.text-glow-cpp { text-shadow: 0 0 10px #4080FF, 0 0 15px rgba(64, 128, 255, 0.7); color: #4080FF; }
.text-glow-poo { text-shadow: 0 0 10px #06B6D4, 0 0 15px rgba(6, 182, 212, 0.5); color: #06B6D4; }

.skill-icon {
    filter: drop-shadow(0 0 5px var(--color-accent));
}

.left-timeline .bg-slate-700 {
    border-left: 4px solid var(--color-primary);
}

.right-timeline .bg-slate-700 {
    border-right: 4px solid var(--color-primary);
}

@media (min-width: 768px) {
    .left-timeline .bg-slate-700 {
        border-left: none;
        border-right: 4px solid var(--color-primary);
    }
    .right-timeline .bg-slate-700 {
        border-left: 4px solid var(--color-primary);
        border-right: none;
    }
}

@keyframes blink {
    50% { opacity: 0; }
}

.cursor {
    font-weight: 300;
    animation: blink 1s step-end infinite;
    display: inline-block;
    color: var(--color-accent);
}

#back-to-top {
    transition: opacity 0.3s, transform 0.3s;
}

.scrolled-header {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(4px);
}

#three-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    max-width: 400px;
    max-height: 400px;
    z-index: 10;
}

@media (max-width: 768px) {
    #three-container {
        display: none;
    }
}

.project-card.hidden-filter {
    opacity: 0;
    display: none;
    transition: opacity 0.3s ease-out;
}