/* --- GLOBAL SETTINGS AND PALETTE --- */
@import url('https://fonts.googleapis.com/css2?family=Abril+Fatface&family=Poppins:wght@400;500&family=Inter:wght@400&family=Lexend:wght@100..900');

:root {
    --font-heading: 'Abril Fatface', serif;
    --font-body: 'Poppins', sans-serif;
    --font-mono: monospace;
    --font-logo: Lexend;

    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);

    /* Light Theme */
    --c-bg: #EAE3D9;
    --c-text: #535050;
    --c-heading: #0f0f0f;
    --c-primary: #DB6C4E;
    --c-secondary: #3790a4
        /* #5E8B7E */
    ;
    --c-card-bg: rgba(255, 255, 255, 0.4);
    --c-card-border: rgba(0, 0, 0, 0.08);
    --c-card-shadow: rgba(0, 0, 0, 0.05);
    --c-code-bg: rgba(0, 0, 0, 0.05);
}

html {
    color: var(--c-heading);
}

html.dark-mode {
    /* Dark Theme */
    --c-bg: #121212;
    --c-text: #a7a7a7;
    --c-heading: #efefef;
    --c-primary: #E07A5F;
    --c-secondary: #3790a4
        /* #81B29A */
    ;
    --c-card-bg: rgba(255, 255, 255, 0.1);
    --c-card-border: rgba(255, 255, 255, 0.1);
    --c-card-shadow: rgba(255, 255, 255, 0.05);
    --c-code-bg: rgba(255, 255, 255, 0.07);
}

/*OVERRIDING VARIABLES*/
.quickctx-container {
    --quickctx-background: var(--c-card-bg);
    --quickctx-element-background-hover: var(--c-secondary);

    --quickctx-header-background: var(--c-card-bg);
    --quickctx-header-text-color: var(--c-secondary);

    --quickctx-text-color: var(--c-text);
    --quickctx-text-color-disabled: rgba(83, 80, 80, 0.4);
    --quickctx-text-color-hover: #fff;

    --quickctx-border-color: var(--c-card-border);
    --quickctx-border-radius: 12px;

    --quickctx-font-family: var(--font-body);

    --quickctx-shadow: 10px 10px 0px rgba(0, 0, 0, var(--c-bg));

    backdrop-filter: blur(10px) contrast(60%) saturate(150%) brightness(120%);
}

html.dark-mode .quickctx-container {
    /* dark-mode override */
    --quickctx-text-color-disabled: rgba(167, 167, 167, 0.4);
    backdrop-filter: blur(10px) saturate(150%) brightness(50%);
}

.quickctx-container.style-custom {
    --quickctx-background: radial-gradient(circle, #FFFFFF20, var(--c-bg) 150%);
    --quickctx-element-background-hover: linear-gradient(to bottom, var(--c-primary)), radial-gradient(circle, var(--c-primary), #00000060 150%);

    --quickctx-header-background: var(--c-secondary);
    --quickctx-header-text-color: #fff;

    --quickctx-border-color: var(--c-card-border);
    --quickctx-border-size: 2px;
    --quickctx-border-radius: 4px;

    --quickctx-font-family: var(--font-mono);
}

/* --- LAYOUT --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    cursor: none !important;
}

*::selection {
    background-color: var(--c-secondary);
    color: var(--c-heading);
}

html {
    font-size: 16px;
    background-color: var(--c-bg);
    transition: background-color 0.4s var(--ease-in-out-cubic);
}

body {
    font-family: var(--font-body);
    color: var(--c-text);
    overflow: hidden;
}

#scroll-container {
    width: 100%;
    height: 100vh;
    overflow-y: scroll;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
}

#scroll-container::-webkit-scrollbar {
    width: 0px;
}

#scroll-container::-webkit-scrollbar-track {
    background-color: #00000000;
}

#scroll-container::-webkit-scrollbar-thumb {
    border-radius: 8px;
    background-color: var(--c-secondary);
}

#scroll-container::-webkit-scrollbar-thumb:hover {
    background-color: var(--c-primary);
}

/* --- Special effects --- */
.noise-overlay {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: 10000;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 600 600' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.05;
    animation: noise-animation 0.5s infinite steps(1);
}

@keyframes noise-animation {
    0% {
        transform: translate(0, 0);
    }

    20% {
        transform: translate(-7%, 7%);
    }

    30% {
        transform: translate(7%, -7%);
    }

    40% {
        transform: translate(-5%, -5%);
    }

    50% {
        transform: translate(5%, 5%);
    }

    60% {
        transform: translate(-7%, 5%);
    }

    70% {
        transform: translate(2%, -2%);
    }

    80% {
        transform: translate(-2%, 2%);
    }

    90% {
        transform: translate(7%, -2%);
    }

    100% {
        transform: translate(0, 0);
    }
}


.cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background-color: var(--c-secondary);
    border-radius: 50%;
    z-index: 100002;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease-in-out-cubic),
        height 0.4s var(--ease-in-out-cubic),
        background-color 0.4s var(--ease-in-out-cubic);
}

body:has(.pointable:hover) .cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--c-primary);
}

.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    z-index: 100001;
    pointer-events: none;
    background-color: white;
    border: none;
    backdrop-filter: url(#lens-distortion);
    mix-blend-mode: exclusion;
    transition: top .4s cubic-bezier(0, .5, .2, 1), left .4s cubic-bezier(0, .5, .2, 1), width .4s cubic-bezier(0, .5, .2, 1), height .4s cubic-bezier(0, .5, .2, 1), opacity .4s cubic-bezier(0, .5, .2, 1), transform .4s cubic-bezier(0, .5, .2, 1);
}

.cursor-outline.pressing {
    top: 9px;
    left: 9px;
    width: 12px;
    height: 12px;
    transition: top .2s cubic-bezier(0, .5, .2, 1), left .2s cubic-bezier(0, .5, .2, 1), width .2s cubic-bezier(0, .5, .2, 1), height .2s cubic-bezier(0, .5, .2, 1);
}

body:has(.hide-outline-on-hover:hover) .cursor-outline {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.5);
}

body:has(.pointable:hover) .cursor-outline {
    width: 40px;
    height: 40px;
    top: -5px;
    left: -5px;
}

#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    pointer-events: none;
}

/* --- UTILS --- */
.transition-all {
    transition: all .4s var(--ease-in-out-cubic);
}

/* --- HEADER --- */
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-sizing: border-box;
}

#final.animated-background {
    background-image:
        radial-gradient(circle at 50% 80%, #5E8B7Eb3, transparent 50%),
        radial-gradient(circle at 30% 60%, #DB6C4Eb3, transparent 50%),
        radial-gradient(circle at 80% 30%, hsla(224, 46%, 49%, 0.7), transparent 50%),
        radial-gradient(circle at 20% 10%, hsla(345, 68%, 56%, 0.7), transparent 50%),
        linear-gradient(to left top, #2d140d55, #321e1b55, #0b235255, #5d111655, #629cd755, #42152755, transparent 150%);
    background-color: #121212;

    background-size: 200% 200%;

    animation: moveGradients 20s ease-in-out infinite alternate;
}

@keyframes moveGradients {
    from {
        background-position: 0% 0%;
    }

    to {
        background-position: 100% 100%;
    }
}

.logo {
    display: flex;
    align-items: center;
    /* gap: 0.5em; */
    font-family: var(--font-logo);
    font-size: 1.8rem;
    font-weight: 200;
    z-index: 100000;
    color: var(--c-heading);
}

.logo strong {
    font-weight: 400;
}

.logo-img {
    height: 1em;
    width: auto;
}

.controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-link,
.theme-switcher-btn {
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: none;
    color: var(--c-heading);
    mix-blend-mode: difference;
    background: none;
    border: none;
    font-size: 1rem;
    cursor: none !important;
    /* inherits from body */
}

.header-link i {
    margin-left: 0.3rem;
}

html.dark-mode .header-link,
html.dark-mode .theme-switcher-btn {
    mix-blend-mode: normal;
}

.theme-switcher-btn .fa-sun {
    display: none;
}

html.dark-mode .theme-switcher-btn .fa-sun {
    display: block;
}

html.dark-mode .theme-switcher-btn .fa-moon {
    display: none;
}

/* --- SNAP NAVIGATION --- */
.snap-nav {
    position: fixed;
    padding: 16px;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    mix-blend-mode: exclusion;
    z-index: 100;
}

.snap-nav a {
    width: 8px;
    height: 8px;
    background-color: #FFFFFFAA;
    border-radius: 50%;
    transition: all 0.4s var(--ease-out-quint);
    opacity: 0.3;
}

.snap-nav a:hover {
    transform: scale(1.4);
}

.snap-nav a.active {
    transform: scale(1.8);
    opacity: 1;
    background-color: var(--c-primary);
}

/* --- STRUTTURA SEZIONI --- */
.showcase-section {
    width: 100%;
    max-width: 1650px;
    margin: auto;
    height: 100vh;
    padding: 6rem 5%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 5%;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
}

.showcase-section.layout-reversed {
    grid-template-columns: 0.9fr 1.1fr;
}

.showcase-section.layout-reversed .section-content {
    grid-column: 2;
    grid-row: 1;
}

.showcase-section.layout-reversed .example-wrapper {
    grid-column: 1;
    grid-row: 1;
}

.section-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    color: var(--c-heading);
    font-weight: 800;
    text-wrap: balance;
}

.section-description {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 55ch;
    text-wrap: balance;
}

.section-description strong {
    color: var(--c-primary);
    font-weight: 500;
}

.section-cta {
    font-style: italic;
    color: var(--c-secondary);
    margin-top: 1rem;
}

/* Code Snippets */
pre {
    max-width: 100%; 
    word-break: break-all;
    background-color: var(--c-code-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--c-card-border);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    white-space: pre-wrap;
    max-height: 30svh;
    overflow-y: auto;
    color: var(--c-text);
}

pre::-webkit-scrollbar {
    width: 8px;
}

pre::-webkit-scrollbar-track {
    background-color: transparent;
    margin: 6px;
}

pre::-webkit-scrollbar-thumb {
    border-radius: 8px;
    background-color: var(--c-text);
}

/* Example Wrappers & Boxes */
.example-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.interactive-box {
    background: var(--c-card-bg);
    border: 1px solid var(--c-card-border);
    box-shadow: 0 15px 35px var(--c-card-shadow);
    border-radius: 20px;
    padding: 2rem;
    width: 100%;
    max-width: 450px;
    text-align: center;
    transition: transform 0.6s var(--ease-out-quint), box-shadow 0.6s var(--ease-out-quint);
    transform-style: preserve-3d;

    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.interactive-box h3 {
    font-family: var(--font-heading);
    color: var(--c-heading);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.interactive-box.composite {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: stretch;
    padding: 2rem;
    transition: transform 0.6s var(--ease-out-quint), box-shadow 0.6s var(--ease-out-quint), gap .2s ease-out;
}

#submenu-box.interactive-box {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 3/1;
    transition: aspect-ratio .4s var(--ease-out-quint), background-color .4s var(--ease-out-quint), color .4s var(--ease-out-quint), transform 0.6s var(--ease-out-quint), box-shadow 0.6s var(--ease-out-quint);
}

#submenu-box.interactive-box> :first-child {
    transition: background-color .4s var(--ease-out-quint), color .4s var(--ease-out-quint);
}

#submenu-box.interactive-box.is-open {
    display: flex;
    aspect-ratio: 1/1;
}

#submenu-box.interactive-box.is-open> :first-child {
    background-color: var(--c-card-bg);
    color: var(--c-heading);
}

.context-item {
    padding: 1.5rem;
    border: 2px dashed var(--c-card-border);
    border-radius: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    transition: 0.3s;
}

.context-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

html.dark-mode .context-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.context-item i {
    font-size: 3rem;
    color: var(--c-secondary);
}

.interactive-box.inner {
    background-color: rgba(0, 0, 0, 0.05);
    width: 70%;
    margin-top: 1rem;
}

html.dark-mode .interactive-box.inner {
    background-color: rgba(255, 255, 255, 0.05);
}

.example-wrapper.horizontal-split {
    display: flex;
    gap: 2rem;
    width: 100%;
}

.cat-container {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
}

.cat-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateY(150px);
    transition: transform 0.5s var(--ease-out-quint);
}

.cat-container.visible img {
    transform: translateY(0);
}

/* Jumpscare effect */
.interactive-box.shake {
    animation: shake-animation 0.5s ease-in-out;
}

@keyframes shake-animation {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-10px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(10px);
    }
}

/* Invert effect */
.inverted {
    background: transparent;
    filter: invert(1);
}

/* --- CONTROLLI INTERATTIVI --- */
.controls-group {
    background: var(--c-code-bg);
    border: 1px solid var(--c-card-border);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#trigger-controls, #desktop-triggers, #mobile-triggers,  
#hover-delay-control, #hold-duration-control {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.control-btn {
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--c-card-border);
    background-color: transparent;
    color: var(--c-text);
    cursor: none !important;
    transition: all 0.3s;
}

.control-btn.active,
.control-btn:hover {
    background-color: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

.delay-slider-group {
    gap: 0.5rem;
    display: flex;
    align-items: center;
}

.delay-slider-group>label {
    min-width: 17ch;
}

.delay-slider-group>div {
    display: flex;
}

#hover-delay-slider, #hold-duration-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 150px;
    height: 5px;
    background: var(--c-card-border);
    outline: none;
    border-radius: 5px;
}

#hover-delay-slider::-webkit-slider-thumb, #hold-duration-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--c-secondary);
    cursor: none;
    border-radius: 50%;
}

#hover-delay-slider::-moz-range-thumb, #hold-duration-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--c-secondary);
    cursor: none;
    border-radius: 50%;
}


/* --- STYLING MENU CUSTOM --- */
.funky-menu {
    --qctx-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --qctx-text-color: #fff;
    --qctx-hover-bg: rgba(255, 255, 255, 0.2);
    --qctx-border-radius: 12px;
    --qctx-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --qctx-backdrop-filter: none;
    animation: funky-open 0.4s var(--ease-out-quint) forwards;
}

@keyframes funky-open {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- TOAST NOTIFICATIONS --- */
#toast-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.toast {
    background-color: var(--c-heading);
    color: var(--c-bg);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    animation: toast-in 0.5s var(--ease-out-quint) forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* --- FINAL SECTION --- */
#final {
    max-width: none;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--c-secondary);
}

.final-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    color: white;
}

#final .section-title {
    color: white;
}

#final p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 60ch;
}

.github-button {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--c-secondary);
    background-color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}

.github-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.github-button i {
    margin-right: 0.7rem;
}

.support-message {
    margin-top: 2rem;
    max-width: 60ch;
    font-size: 0.9rem;
    line-height: 1.6;
}

.support-message p {
    color: rgba(255, 255, 255, 0.8);
}

#kofi-widget-container {
    margin-top: 1.5rem;
}


/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 900px) {

    body {
        overflow-y: auto;
        display: flex;
    }

    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    .page-header {
        background: var(--c-bg);
        padding: 1rem 2rem;
    }

    .header-link,
    .theme-switcher-btn {
        mix-blend-mode: normal;
    }

    * {
        cursor: auto !important;
    }

    .snap-nav {
        display: none;
    }

    #toast-container {
        width: 100%;
        bottom: unset;
        top: 0;
    }

    #toast-container>div {
        width: 100%;
        margin: 0;
        border-radius: 0;
    }

    #scroll-container {
        height: auto;
        overflow-y: auto;
        scroll-snap-type: none;
    }

    .showcase-section,
    .showcase-section.layout-reversed {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        padding: 4.5rem 1.5rem 3rem 1.5rem;
        text-align: center;
        gap: 2rem;
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }

    .showcase-section:not(:first-of-type) {
        padding: 2rem 1.5rem 1.5rem 2rem;
    }

    .section-content {
        align-items: center;
        gap: 1rem;
    }

    .section-description {
        font-size: 1rem;
        line-height: 1.5;
        text-align: center;
        margin-top: 1rem;
    }

    .delay-slider-group>label {
        min-width: unset;
    }

    .showcase-section.layout-reversed .section-content {
        grid-column: 1;
        grid-row: 1;
    }

    .showcase-section.layout-reversed .example-wrapper {
        grid-column: 1;
        grid-row: 2;
    }

    .example-wrapper {
        margin-top: 2rem;
        perspective: 800px;
    }

    pre {
        text-align: left;
        font-size: 0.8rem;
        max-height: 40svh;
    }

    .interactive-box.composite {
        flex-direction: column;
    }

    #trigger-controls {
        justify-content: center;
    }

    .delay-slider-group {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
}

@keyframes trail-fade {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}