:root {
    --bg: #050505;
    --card-bg: #111111;
    --accent: #50347f;
    --text: #ffffff;
    --text-muted: #888888;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
    --container-padding: 24px 5%;
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
   
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* --- Hero --- */
.hero {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden; /* Critical for parallax */
   
}

/* --- Background Layer (Moves Slower) --- */
.hero-overlay {
    position: absolute;
    top: -10%; 
    left: 0;
    width: 100%;
    height: 120%; 
    /* Added a dark tint over the image to help white text pop */
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
                radial-gradient(circle at center, rgba(0,242,255,0.08) 0%, transparent 70%),
                url('assets/banners/portfolioHero.jpeg') center/cover no-repeat;
    
    /* The Blur Effect */
    filter: blur(6px); /* Adjust the pixels for more/less blur */
    
    /* Slight scale up prevents the blurred edges from showing white gaps */
    transform: scale(1.1);
    
    z-index: 1;
    will-change: transform;
}

/* --- Foreground Content (Moves Faster) --- */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    will-change: transform, opacity;
}

.subtitle {
    font-family: 'Syncopate', sans-serif;
    /* Uses clamp to scale size: min 10px, preferred 1.2vw, max 14px */
    font-size: clamp(14px, 1.6vw, 18px); 
    /* Slightly reduced letter spacing for better mobile fit */
    letter-spacing: clamp(0.4em, 0.8vw, 0.8em);
    color: #fff;
    text-transform: uppercase;
    display: block;
    margin-bottom: clamp(10px, 2vh, 20px);
    
    /* Enhanced readability */
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    
    /* Animation stays the same */
    opacity: 0;
    transform: translateY(20px);
    animation: revealIn 1s var(--ease-premium) forwards 0.3s;
}

.glitch-text {
    font-family: 'Syncopate', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 15vw, 10rem);
    line-height: 0.9;
    text-transform: uppercase;
    background: linear-gradient(to bottom, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(40px);
    animation: revealIn 1.2s var(--ease-premium) forwards 0.5s;
}

/* --- Scroll Indicator Animation --- */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 2s infinite ease-in-out;
}

@keyframes revealIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLine {
    0% { transform: translateX(-50%) scaleY(0); transform-origin: top; }
    50% { transform: translateX(-50%) scaleY(1); transform-origin: top; }
    51% { transform: translateX(-50%) scaleY(1); transform-origin: bottom; }
    100% { transform: translateX(-50%) scaleY(0); transform-origin: bottom; }
}

/* --- Fixed Filter Bar --- */
/* --- Filter Wrapper Fix --- */
.filter-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(90deg, #e6e1ff, #e9f7f1); /* Slightly more opaque for readability */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    width: 100%;
    overflow: hidden; /* Prevents unwanted horizontal body scroll */
}

.filter-container {
    display: flex;
    gap: 12px;
    padding: 15px 20px;
    
    /* Mobile-First Scroll Logic */
    overflow-x: auto; 
    white-space: nowrap;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; /* Momentum scroll for iOS */
    
    /* Desktop default: centered */
    justify-content: center; 
}

/* Hide Scrollbar for a clean look */
.filter-container::-webkit-scrollbar {
    display: none;
}
.filter-container {
    scrollbar-width: none; /* Firefox */
}

.filter-btn {
    flex: 0 0 auto; /* Prevents buttons from shrinking */
    scroll-snap-align: start;
    padding: 10px 20px;
    font-size: 13px;
    border-radius: 100px;
    background: var(--accent);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    transition: all 0.3s ease;
}

.filter-btn:hover{
    filter: contrast(1.2);
    scale: 1.05;
}

.filter-btn.active {
    background: #8b87b5;
    color: #fff;
    border-color: #fff;
}


/* --- Enhanced Masonry Grid --- */
.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 80vh; /* Prevents footer jump */
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    grid-auto-rows: 10px;
    gap: 20px;
}

.grid-item {
    border-radius: 12px;
    overflow: hidden;
    background: transparent;
    cursor: pointer;
    transition: transform 0.4s ease, opacity 0.4s ease;
    will-change: transform, opacity;
    box-shadow: 10px 20px 40px rgba(0, 0, 0, 0.3);
}
.grid-item:hover{
    box-shadow: 10px 20px 40px rgba(0, 0, 0, 0.6);
}

.card-inner img {
    width: 100%;
    display: block;
    height: auto;
    transition: transform 0.6s ease;
}

.grid-item:hover img { transform: scale(1.10); }

/* --- Production-Grade Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.98);
    z-index: 9999;
    display: none;
    opacity: 0;
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(15px);
}

.lightbox.active { display: flex; opacity: 1; }

.lb-container {
    position: relative;
    width: 90%;
    height: 85%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.lb-nav {
    position: absolute;
    top: 50%; 
    transform: translateY(-50%);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    width: 60px; height: 60px; 
    border-radius: 50%;
    cursor: pointer; 
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lb-nav:hover { background: var(--accent); color: #000; border-color: var(--accent); }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-close { 
    position: absolute; 
    top: 25px; right: 25px; 
    color: #fff; font-size: 40px; 
    cursor: pointer; 
    z-index: 10002;
    line-height: 1;
}