:root {
    --bg-color: #111111;
    --fg-color: #f8f9fa;
    --orange-color: #ffb86c;
    --sidebar-width: 80px; /* Default collapsed on mobile */
}

@media (min-width: 768px) {
    :root {
        --sidebar-width: 220px; /* Default expanded on desktop */
    }
}

body, a, button {
    cursor: none !important;
}

body {
    background-color: var(--bg-color);
    color: var(--fg-color);
    overflow: hidden; /* Prevent vertical scrolling completely */
}

/* Horizontal Scrolling Container */
.horizontal-scroll-wrapper {
    display: flex;
    flex-direction: column; /* Mobile vertical */
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto; /* Vertical scroll on mobile */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    padding-left: 0; /* No sidebar on the left for mobile */
    padding-bottom: 60px; /* Space for bottom nav on mobile */
}

@media (min-width: 768px) {
    .horizontal-scroll-wrapper {
        flex-direction: row; /* Desktop horizontal */
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        scroll-padding-left: var(--sidebar-width);
        padding-left: 0; /* Let spacer handle it on desktop */
        padding-bottom: 0;
    }
}

/* Force vertical sidebar layout everywhere */
#sidebar {
    width: var(--sidebar-width) !important;
    height: 100vh !important;
    border-right: 2px solid var(--border, #4a4a4a) !important;
    border-bottom-width: 0px !important;
}

.desktop-sidebar, .desktop-spacer {
    width: var(--sidebar-width) !important;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
}

.horizontal-scroll-wrapper::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Individual full-screen sections */
.horizontal-section {
    width: 100%;
    min-height: 100vh;
    flex-shrink: 0;
    padding-top: 2rem; /* Reduced padding since mobile top bar is replaced by vertical sidebar */
    padding-bottom: 2rem;
    overflow-y: hidden; 
}

@media (min-width: 768px) {
    .horizontal-section {
        width: calc(100vw - var(--sidebar-width));
        height: 100vh;
        overflow-y: auto; /* Allow scrolling inside section if content is too tall */
        padding-top: 0;
        padding-bottom: 0;
        transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        scroll-snap-align: start;
        scroll-snap-stop: always;
    }
    .horizontal-section::-webkit-scrollbar {
        display: none;
    }
}

/* Disable transitions when manually dragging */
body.is-dragging-sidebar .desktop-sidebar,
body.is-dragging-sidebar .desktop-spacer,
body.is-dragging-sidebar .horizontal-section,
body.is-dragging-sidebar .collapse-btn-pos {
    transition: none !important;
}

/* Global button tracking for sidebar border */
.collapse-btn-pos {
    left: calc(var(--sidebar-width) - 16px);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.is-collapsed .collapse-btn-pos {
    left: calc(80px - 16px) !important; /* Lock to the 80px mini-sidebar edge */
}

/* Sidebar mini-rail CSS */
body.is-collapsed .nav-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    display: none;
}

body.is-collapsed .sidebar-inner {
    align-items: center !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

body.is-collapsed .nav-link {
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

body.is-collapsed #logo-container {
    justify-content: center;
    width: 100%;
}

body.is-collapsed #logo-text {
    display: none !important;
}

body.is-collapsed #logo-container::before {
    content: "P";
}

body.is-collapsed #sidebar .neo-button {
    width: 48px !important;
    height: 48px !important;
    padding: 0 !important;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

/* Dark Dot Grid */
.dot-grid-bg {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 24px 24px;
    background-position: -12px -12px;
}

/* Glitch Keyframes */
@keyframes glitch {
    0%, 90%, 100% {
        transform: translate(0);
        filter: none;
    }
    92% {
        transform: translate(-4px, 2px);
        filter: drop-shadow(2px 0 0 red) drop-shadow(-2px 0 0 cyan);
    }
    94% {
        transform: translate(2px, -2px);
        filter: drop-shadow(-2px 0 0 red) drop-shadow(2px 0 0 cyan);
    }
    96% {
        transform: translate(-2px, -2px);
        filter: none;
    }
    98% {
        transform: translate(2px, 2px);
        filter: drop-shadow(2px 0 0 magenta) drop-shadow(-2px 0 0 yellow);
    }
}

.animate-glitch {
    animation: glitch 4s infinite;
}

.animate-glitch-fast {
    animation: glitch 2.5s infinite;
}

/* Blink Keyframe */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.animate-blink {
    animation: blink 1s step-end infinite;
}

/* Marquee Animation */
.marquee-wrapper {
    display: flex;
    overflow: hidden;
    width: 100%;
    border-top: 2px solid var(--fg-color);
    border-bottom: 2px solid var(--fg-color);
    background-color: var(--bg-color);
    padding: 0.75rem 0;
    position: relative;
    z-index: 10;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marquee 25s linear infinite;
}

.marquee-item {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    border-right: 2px solid var(--fg-color);
}

@keyframes marquee {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

/* Custom Selection */
::selection {
    background-color: var(--orange-color);
    color: var(--bg-color);
}

/* Custom Invert Cursor */
#custom-cursor {
    position: fixed;
    top: 0; left: 0;
    width: 20px; height: 20px;
    background: white;
    pointer-events: none;
    mix-blend-mode: difference;
    z-index: 99999;
    transition: transform 0.15s ease-out, width 0.15s ease-out, height 0.15s ease-out;
    transform: translate(-50%, -50%);
    will-change: transform;
}

body.cursor-hover #custom-cursor {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

/* CRT Scanlines */
.crt-scanlines::before {
    content: " ";
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(to bottom, rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    z-index: 50;
    pointer-events: none;
}
@keyframes flicker {
    0% { opacity: 0.95; }
    5% { opacity: 0.85; }
    10% { opacity: 0.95; }
    15% { opacity: 1; }
    100% { opacity: 1; }
}
.crt-flicker {
    animation: flicker 0.15s infinite;
}

@keyframes subtleFadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
.animate-subtle-fade {
    animation: subtleFadeIn 2s ease-in forwards;
}

/* Interactive Code Editor Mockup */
.code-editor-card {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 6px 6px 0px 0px var(--tw-shadow-color);
    --tw-shadow-color: #f8f9fa;
}

@media (hover: hover) {
    .code-editor-card:hover {
        transform: scale(1.25);
        box-shadow: 6px 6px 0px 0px var(--tw-shadow-color);
        z-index: 10;
    }
}

.code-tab {
    cursor: none !important;
    transition: all 0.2s ease;
    font-weight: 700;
    border-bottom: 2px solid transparent;
}

.code-tab.active {
    background-color: #070707 !important;
    color: var(--fg-color) !important;
    border-bottom-color: var(--orange-color) !important;
}

.code-tab:not(.active) span {
    background-color: #4a4a4a !important; /* Dimmed status indicator dot */
}

/* Custom Scrollbar for Code Block */
#editor-code-content::-webkit-scrollbar,
.code-editor-card div::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

#editor-code-content::-webkit-scrollbar-track,
.code-editor-card div::-webkit-scrollbar-track {
    background: #0a0a0a;
}

#editor-code-content::-webkit-scrollbar-thumb,
.code-editor-card div::-webkit-scrollbar-thumb {
    background: #333333;
}

#editor-code-content::-webkit-scrollbar-thumb:hover,
.code-editor-card div::-webkit-scrollbar-thumb:hover {
    background: #4a4a4a;
}

/* System Overview Color Swap Animation */
.header-system-overview {
    filter: drop-shadow(0 0 8px rgba(248, 249, 250, 0.2));
}

.system-text {
    color: var(--fg-color);
    -webkit-text-stroke: 1px transparent;
    animation: system-swap 2s infinite ease-in-out;
}

.overview-text {
    color: transparent;
    -webkit-text-stroke: 1px var(--fg-color);
    animation: overview-swap 2s infinite ease-in-out;
}

@keyframes system-swap {
    0%, 100% {
        color: var(--fg-color);
        -webkit-text-stroke: 1px transparent;
    }
    50% {
        color: transparent;
        -webkit-text-stroke: 1px var(--fg-color);
    }
}

@keyframes overview-swap {
    0%, 100% {
        color: transparent;
        -webkit-text-stroke: 1px var(--fg-color);
    }
    50% {
        color: var(--fg-color);
        -webkit-text-stroke: 1px transparent;
    }
}

/* CRT TV Stat Card Styles */
.tv-casing {
    background-color: #1a1a1a; /* Very dark gray, almost black */
    border: 2px solid #333;
    border-right-color: #000;
    border-bottom-color: #000;
    border-left-color: #444;
    padding: 6px;
    cursor: none;
    box-shadow: 6px 6px 0px 0px var(--tw-shadow-color);
}

@media (hover: hover) {
    .tv-casing.tilt-card:hover {
        box-shadow: 6px 6px 0px 0px var(--theme-color);
        transform: perspective(1000px) rotateX(0) rotateY(0) scale3d(1.25, 1.25, 1.25) !important;
        z-index: 100;
    }
}

.tv-inner-casing {
    background-color: #222;
    border: 1px solid #111;
    border-top-color: #000;
    border-left-color: #000;
}

.tv-screen-container {
    padding: 8px;
    background: #111;
    border-right: 1px solid #111;
}

.tv-screen {
    background: #050505;
    border: 2px solid #111827;
    border-bottom-color: #1f2937;
    border-right-color: #1f2937;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.9);
}

.tv-control-panel {
    background: linear-gradient(90deg, #2a2a2a, #111);
    border-left: 1px solid #000;
}

.tv-dial {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #444, #111);
    border: 2px solid #111;
    border-bottom-color: #000;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.8), inset 0 0 4px var(--theme-color, transparent);
    position: relative;
}

.tv-dial::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 50%;
    width: 2px;
    height: 8px;
    background: var(--theme-color, #222);
    transform: translateX(-50%);
    box-shadow: 0 0 2px var(--theme-color, transparent);
}

.tv-speaker-grill-line {
    height: 2px;
    background: #000;
    border-bottom: 1px solid var(--theme-color, #333);
    width: 100%;
    opacity: 0.8;
}

.tv-button {
    width: 24px;
    height: 8px;
    background: #222;
    border: 1px solid #333;
    border-top-color: var(--theme-color, #444);
    border-bottom-color: #000;
    border-right-color: #000;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.tv-led {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--tw-shadow-color);
    box-shadow: 0 0 8px var(--tw-shadow-color);
}

/* Sidebar Active Nav Link */
.nav-link {
    padding: 0.5rem 1rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-link.active-nav-link {
    border-color: currentColor;
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 4px 4px 0px 0px currentColor;
    transform: translate(-2px, -2px);
}

a[href="#home"].active-nav-link { color: #f8f9fa; }
a[href="#about"].active-nav-link { color: #ffb86c; }
a[href="#projects"].active-nav-link { color: #90e0ef; }
a[href="#research"].active-nav-link { color: #f4f482; }
a[href="#experience"].active-nav-link { color: #ff90e8; }
a[href="#education"].active-nav-link { color: #a3e635; }

/* NES Controllers Grouping */
.nes-controller-group {
    position: absolute;
    bottom: -10px; /* Overlap bottom bezel slightly */
    left: 12px;
    display: flex;
    gap: 8px;
    z-index: 40;
}

.nes-controller {
    width: 36px;
    height: 16px;
    background: #d1d5db; /* Gray plastic */
    border: 1px solid #4b5563;
    border-bottom: 2px solid #111;
    border-right: 2px solid #111;
    border-radius: 1px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
    position: relative;
    box-shadow: 2px 4px 6px rgba(0,0,0,0.8);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (hover: hover) {
    .nes-controller:hover {
        transform: translateY(-4px) scale(1.25) !important;
        z-index: 50;
    }
}

/* The Wire plugging into the TV */
.nes-controller::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 12px;
    background: #111; /* Black cord */
    z-index: -1;
}

/* Inner black screen area of the controller */
.nes-controller-inner {
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: 2px;
    right: 2px;
    background: #111;
    border-radius: 1px;
    z-index: 0;
}

/* D-Pad */
.nes-dpad {
    width: 6px;
    height: 6px;
    background: #333;
    position: relative;
    z-index: 1;
}
.nes-dpad::before, .nes-dpad::after {
    content: '';
    position: absolute;
    background: #333;
}
.nes-dpad::before { width: 10px; height: 3px; top: 1.5px; left: -2px; }
.nes-dpad::after { width: 3px; height: 10px; left: 1.5px; top: -2px; }

/* Select/Start Buttons */
.nes-select-start {
    display: flex;
    gap: 2px;
    z-index: 1;
}
.nes-select-start > div {
    width: 4px;
    height: 2px;
    background: #666;
    border-radius: 1px;
    transform: rotate(-25deg);
}

/* A/B Buttons */
.nes-ab {
    display: flex;
    gap: 2px;
    z-index: 1;
}
.nes-ab > div {
    width: 4px;
    height: 4px;
    background: #ef4444; /* Classic red */
    border-radius: 50%;
    box-shadow: inset -1px -1px 0px rgba(0,0,0,0.5);
}

/* Large Dangling Controller */
.nes-large-controller {
    width: 70px;
    height: 32px;
    background: #111; /* Black */
    border: 2px solid var(--theme-color);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
    box-shadow: 0 8px 15px rgba(0,0,0,0.8), inset 0 0 10px rgba(0,0,0,0.5);
    z-index: 60;
    position: absolute;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (hover: hover) {
    .nes-large-controller:hover {
        transform: scale(1.25) rotate(5deg) !important;
    }
}

.nes-large-dpad {
    width: 10px;
    height: 10px;
    background: #333;
    position: relative;
}
.nes-large-dpad::before, .nes-large-dpad::after {
    content: '';
    position: absolute;
    background: #333;
}
.nes-large-dpad::before { width: 16px; height: 4px; top: 3px; left: -3px; }
.nes-large-dpad::after { width: 4px; height: 16px; left: 3px; top: -3px; }

.nes-large-select-start {
    display: flex;
    gap: 4px;
}
.nes-large-select-start > div {
    width: 8px;
    height: 3px;
    background: #555;
    border-radius: 1px;
    transform: rotate(-25deg);
}

.nes-large-ab {
    display: flex;
    gap: 4px;
}
.nes-large-ab > div {
    width: 8px;
    height: 8px;
    background: var(--theme-color);
    border-radius: 50%;
    box-shadow: inset -1px -1px 2px rgba(0,0,0,0.5), 0 0 4px var(--theme-color);
}

/* Smooth Curved Wire */
.dangling-wire {
    position: absolute;
    top: 100%; /* Start at bottom of TV casing */
    left: 0;
    width: 100%;
    pointer-events: none;
    z-index: 50;
    overflow: visible;
}
.dangling-wire path {
    fill: none;
    stroke: var(--theme-color); /* Color coded */
    stroke-width: 3;
    stroke-linecap: round;
    filter: drop-shadow(0 4px 4px rgba(0,0,0,0.5));
}

/* Project Card Link Wrapper */
.project-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: none;
    /* Ensure the card scales in its own stacking context */
    position: relative;
    z-index: 1;
    transition: z-index 0s;
}

.project-card-link:hover {
    z-index: 10;
}

/* Scale-up 25% on hover */
@media (hover: hover) {
    .project-card-link:hover .project-card {
        transform: scale(1.25);
        /* Override the default neo-card hover translate since we're scaling instead */
        box-shadow: 6px 6px 0px 0px var(--tw-shadow-color);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    }
}

/* Research Flipbook Styles */
.perspective-container {
    perspective: 1500px;
}

.flip-book {
    background-color: transparent;
    transition: transform 0.5s ease;
    margin: 0 auto;
}

.flip-book .page {
    background-color: transparent;
    cursor: grab;
    /* Basic drop shadow for pages as they turn */
    filter: drop-shadow(0 0 5px rgba(0,0,0,0.5));
}

.flip-book .page:active {
    cursor: grabbing;
}

.flip-book .page-content {
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
    background-color: #1a1a1a;
}

/* The overall container gets the neo-brutalist shadow */
.stf__wrapper {
    /* Removed box-shadow to allow the book to center properly when closed */
}

/* Hide scrollbar for flipbook pages but allow scrolling */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border-radius: 2px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #ffb86c;
}

/* Arcade Machine & Dialogue Box Hover Transitions */
.arcade-machine {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}
.dialogue-box {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}

@media (hover: hover) {
    .arcade-machine:hover {
        transform: scale(1.25);
        z-index: 10;
    }
    .dialogue-box:hover {
        transform: scale(1.25);
        z-index: 10;
    }
}@media (max-width: 767px) {
    .nav-text {
        opacity: 0;
        width: 0;
        overflow: hidden;
        margin: 0;
        padding: 0;
        display: none !important;
    }

    #sidebar {
        width: 100% !important;
        height: 60px !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        border-right: 0px !important;
        border-top: 2px solid var(--border, #4a4a4a) !important;
    }

    .sidebar-inner {
        flex-direction: row !important;
        justify-content: space-around !important;
        align-items: center !important;
        height: 100% !important;
        width: 100% !important;
        padding: 0 1rem !important;
    }

    .sidebar-inner > div {
        flex-direction: row !important;
        justify-content: space-around !important;
        align-items: center !important;
        width: 100% !important;
        height: 100% !important;
        gap: 0 !important;
    }

    .nav-link {
        justify-content: center;
        width: 48px;
        height: 48px;
        padding: 0;
        margin: 0 !important;
        display: flex;
        align-items: center;
    }

    #logo-container {
        display: none !important;
    }
}
/* Disable custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
    #custom-cursor {
        display: none !important;
    }
    body, a, button, .hoverable {
        cursor: auto !important;
    }
}

/* Hide scrollbar utility */
.scrollbar-hide::-webkit-scrollbar {
    display: none !important;
}
.scrollbar-hide {
    -ms-overflow-style: none !important;
    scrollbar-width: none !important;
}