html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #050505;
    color: #d4d4d4; /* neutral-300 */
    cursor: default;
    overflow-x: hidden;
}

/* Custom Grid Pattern */
.grid-bg {
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
}

/* Beam Animation CSS with logo blue (#0049b1) */
.beam-border-v {
    position: absolute; top: 0; bottom: 0; left: 0; width: 1px;
    background: rgba(255,255,255,0.05); overflow: hidden; z-index: 10;
}
.beam-border-v::after {
    content: ''; position: absolute; top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(to bottom, transparent, #0049b1, transparent);
    transform: translateY(-100%);
    animation: beam-drop 5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    opacity: 0.7;
}
.beam-border-h {
    position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
    background: rgba(255,255,255,0.05); overflow: hidden; z-index: 10;
}
.beam-border-h::after {
    content: ''; position: absolute; top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(to right, transparent, #0049b1, transparent);
    transform: translateX(-100%);
    animation: beam-slide 7s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    animation-delay: 2.5s;
    opacity: 0.7;
}

@keyframes beam-drop {
    0% { transform: translateY(-100%); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(100%); opacity: 0; }
}
@keyframes beam-slide {
    0% { transform: translateX(-100%); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(100%); opacity: 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Bulletproof Scroll Animation System */
.animate-on-scroll {
    /* Fully visible and aligned by default (no JS fallback) */
    opacity: 1;
    transform: translateY(0);
    filter: blur(0px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}

/* If JS is active, hide items initially so they can animate in */
.js-active .animate-on-scroll {
    opacity: 0;
    transform: translateY(35px);
    filter: blur(8px);
}

/* Make them visible when in-view / animated class is appended */
.js-active .animate-on-scroll.animate {
    opacity: 1 !important;
    transform: translateY(0) !important;
    filter: blur(0px) !important;
}

/* Card Hover & Floating Card with Blue Glow */
.floating-card {
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), z-index 0s, border-color 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}
.floating-card:hover {
    transform: scale(1.05) translateY(-10px) !important;
    z-index: 50;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 73, 177, 0.4) !important;
}

/* Button Animations with logo blue (#0049b1) */
.btn-wrapper:hover .btn {
    background-color: #0049b1;
    color: #fff;
    border-color: #0049b1;
}
.btn {
    transition: all 0.3s ease;
}

/* Custom Scrollbar in logo blue */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #050505;
}
::-webkit-scrollbar-thumb {
    background: #0049b1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #003683;
}

/* Video Hover in Folder Modal */
video {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-item:hover video {
    transform: scale(1.05);
}

/* Video Overlays with logo blue Hover Tint */
.video-overlay {
    transition: all 0.4s ease;
}
.portfolio-item:hover .video-overlay {
    background: rgba(0, 73, 177, 0.25);
}

/* Custom Cursor */
#custom-cursor {
    transition: transform 0.1s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
}

/* 3D Carousel Styles */
.transform-style-3d {
    transform-style: preserve-3d;
}

.carousel-item {
    backface-visibility: hidden;
}

/* Levitação (Float) para a foto 3D */
@keyframes float {
    0%, 100% {
        transform: translateY(0) translateZ(50px);
    }
    50% {
        transform: translateY(-15px) translateZ(50px);
    }
}

.floating-image {
    animation: float 5s ease-in-out infinite;
}
    -webkit-box-reflect: below 20px linear-gradient(transparent, transparent, rgba(0,0,0,0.3));
}