/* ==========================================================================
   bada.studio - Styles
   Theatrical stage metaphor / Avant-garde / Constructivist
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
    --stage-black: #0a0a0a;
    --chalk-white: #f0ede6;
    --crimson-stage: #b91c1c;
    --sodium-yellow: #e8d44d;
    --concrete-gray: #404040;
    --concrete-gray-soft: #737373;
    --backstage-warm: #1a1714;
    --curtain-burgundy: #5b1a1a;
    --spotlight-amber: #d97706;

    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --ease-curtain: cubic-bezier(0.16, 1, 0.3, 1);
    --wing-width: 4vw;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-snap-type: y mandatory;
    overflow-x: hidden;
    scrollbar-width: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    background-color: var(--stage-black);
    color: var(--chalk-white);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.72;
    cursor: none;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* --- Custom Cursor --- */
#cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    border: 1px solid var(--chalk-white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-curtain),
                height 0.3s var(--ease-curtain),
                background-color 0.3s var(--ease-curtain),
                border-color 0.3s var(--ease-curtain);
    mix-blend-mode: difference;
}

#cursor-dot.cursor-hover {
    width: 40px;
    height: 40px;
    background-color: rgba(185, 28, 28, 0.2);
    border-color: var(--crimson-stage);
}

/* --- Blackout Overlay --- */
#blackout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--stage-black);
    z-index: 9000;
    transform: translateX(100%);
    pointer-events: none;
}

#blackout-overlay.wipe-in {
    animation: wipeIn 200ms ease-out forwards;
}

#blackout-overlay.wipe-hold {
    transform: translateX(0);
}

#blackout-overlay.wipe-out {
    animation: wipeOut 300ms ease-in forwards;
}

@keyframes wipeIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes wipeOut {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

/* --- The Void (Opening) --- */
#the-void {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--stage-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 8000;
    transition: opacity 0.6s ease;
}

#the-void.void-hidden {
    opacity: 0;
    pointer-events: none;
}

#logo-svg {
    width: clamp(280px, 50vw, 600px);
    height: auto;
    transform-origin: center center;
    transition: transform 0.8s var(--ease-curtain);
}

#the-void.void-collapsing #logo-svg {
    transform: scale(0.96);
}

#logo-path {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: drawLogo 3.5s ease-in-out forwards;
    animation-delay: 0.8s;
}

@keyframes drawLogo {
    to {
        stroke-dashoffset: 0;
    }
}

/* --- The Wing (Navigation) --- */
#the-wing {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--wing-width);
    min-width: 56px;
    height: 100vh;
    background-color: rgba(185, 28, 28, 0.08);
    border-right: 1px solid rgba(64, 64, 64, 0.4);
    z-index: 7000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

#the-wing.wing-visible {
    opacity: 1;
}

.wing-logo {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.18em;
    color: var(--chalk-white);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
}

.wing-foot {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--concrete-gray-soft);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    text-transform: uppercase;
}

.wing-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.wing-link {
    color: var(--concrete-gray);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg) scale(0.9);
    transition: color 0.3s var(--ease-curtain),
                transform 0.3s var(--ease-curtain);
    position: relative;
    display: inline-block;
    padding: 0.4rem 0.2rem;
}

.wing-link:hover,
.wing-link.active {
    color: var(--chalk-white);
    transform: rotate(180deg) scale(1.0);
}

.wing-link.active::before {
    content: '';
    position: absolute;
    right: -8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--crimson-stage);
}

/* --- Scenes (Shared) --- */
.scene {
    min-height: 100vh;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
}

.scene-cue {
    grid-column: 1 / 9;
    grid-row: auto;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    color: var(--concrete-gray);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(64, 64, 64, 0.5);
    padding-bottom: 0.4rem;
    max-width: 36ch;
}

/* Section alternation -- backstage warm */
#scene-spatial,
#scene-about {
    background-color: var(--backstage-warm);
}

/* --- Stage Floor Grid --- */
.stage-floor-grid {
    position: absolute;
    top: -2%;
    left: -2%;
    width: 104%;
    height: 104%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.06;
    transform: rotate(0.5deg);
    background-image:
        linear-gradient(var(--sodium-yellow) 1px, transparent 1px),
        linear-gradient(90deg, var(--sodium-yellow) 1px, transparent 1px);
    background-size: 12.5% 12.5%;
    transition: opacity 0.4s ease;
}

.stage-floor-grid.grid-visible {
    opacity: 0.06;
}

/* --- Spotlight Cone --- */
.spotlight-cone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease;
    background: radial-gradient(
        circle 25vw at var(--spot-x, 50%) var(--spot-y, 50%),
        rgba(240, 237, 230, 0.10) 0%,
        transparent 100%
    );
}

.project-scene:hover .spotlight-cone {
    opacity: 1;
}

/* --- Constructivist Geometry --- */
.constructivist-geo {
    position: absolute;
    pointer-events: none;
    z-index: 3;
    mix-blend-mode: difference;
}

.geo-1 {
    width: 120px;
    height: 120px;
    background-color: var(--crimson-stage);
    top: 15%;
    right: 8%;
    transform: rotate(25deg);
    opacity: 0.7;
}

.geo-2 {
    width: 60px;
    height: 200px;
    background-color: var(--sodium-yellow);
    bottom: 10%;
    left: 12%;
    transform: rotate(-12deg);
    opacity: 0.5;
}

.geo-3 {
    width: 180px;
    height: 80px;
    background-color: var(--crimson-stage);
    top: 20%;
    left: 55%;
    transform: rotate(40deg);
    opacity: 0.6;
}

.geo-4 {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--sodium-yellow);
    bottom: 15%;
    right: 15%;
    opacity: 0.4;
}

.geo-5 {
    width: 200px;
    height: 60px;
    background-color: var(--crimson-stage);
    top: 70%;
    right: 5%;
    transform: rotate(-8deg) skewX(15deg);
    opacity: 0.5;
}

.geo-6 {
    width: 100px;
    height: 100px;
    background-color: var(--sodium-yellow);
    top: 10%;
    right: 20%;
    transform: rotate(45deg);
    opacity: 0.4;
}

.geo-7 {
    width: 150px;
    height: 40px;
    background-color: var(--crimson-stage);
    bottom: 20%;
    left: 15%;
    transform: rotate(18deg);
    opacity: 0.6;
}

.geo-8 {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: var(--crimson-stage);
    top: 25%;
    right: 10%;
    opacity: 0.35;
}

/* --- Scene Grid Layout --- */
.scene-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: auto;
    column-gap: 1rem;
    row-gap: 1.2rem;
    min-height: 100vh;
    padding: calc(var(--wing-width) + 3vw) 4vw 4vw calc(var(--wing-width) + 3vw);
    align-content: center;
    position: relative;
    z-index: 5;
}

/* --- Project Title --- */
.project-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(3rem, 8vw, 9rem);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 0.92;
    grid-column: 1 / 6;
    grid-row: 2;
    position: relative;
    z-index: 10;
    text-shadow: 1px 1px 0 var(--crimson-stage);
    color: var(--chalk-white);
}

@keyframes slideFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Project Image --- */
.project-image {
    grid-column: 4 / 9;
    grid-row: 2 / 5;
    position: relative;
    z-index: 6;
    overflow: hidden;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.image-duotone {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 380px;
    overflow: hidden;
    filter: grayscale(1) contrast(1.4);
    transition: filter 400ms ease;
}

.image-duotone::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    mix-blend-mode: multiply;
    transition: background-color 400ms ease;
}

.duotone-crimson::after {
    background-color: rgba(185, 28, 28, 0.55);
}

.duotone-yellow::after {
    background-color: rgba(232, 212, 77, 0.5);
}

.image-duotone:hover::after {
    background-color: rgba(232, 212, 77, 0.55);
}

.duotone-yellow:hover::after {
    background-color: rgba(185, 28, 28, 0.55);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--backstage-warm);
}

.image-placeholder svg {
    width: 100%;
    height: 100%;
    min-height: 380px;
    display: block;
}

/* --- Project Description --- */
.project-description {
    grid-column: 2 / 7;
    grid-row: 5;
    padding-top: 2rem;
    color: var(--chalk-white);
    font-weight: 300;
    max-width: 55ch;
}

.project-description p {
    opacity: 0;
}

.project-description.animate-in p {
    animation: lineStagger 400ms var(--ease-curtain) forwards;
}

@keyframes lineStagger {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Project Meta (Wing-style) --- */
.scene-meta {
    position: absolute;
    left: calc(var(--wing-width) + 0.5vw);
    bottom: 4vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 10;
}

.meta-item {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--concrete-gray-soft);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
}

/* --- Chalk Marks --- */
.chalk-mark {
    position: absolute;
    pointer-events: none;
    z-index: 4;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.chalk-mark.animate-in {
    opacity: 0.6;
}

.chalk-mark line,
.chalk-mark circle,
.chalk-mark path,
.chalk-mark polygon {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    transition: stroke-dashoffset 1.5s var(--ease-curtain);
}

.chalk-mark.animate-in line,
.chalk-mark.animate-in circle,
.chalk-mark.animate-in path,
.chalk-mark.animate-in polygon {
    stroke-dashoffset: 0;
}

.chalk-mark-1 {
    width: 100px;
    top: 22%;
    right: 5%;
}

.chalk-mark-2 {
    width: 60px;
    bottom: 20%;
    right: 30%;
}

.chalk-mark-2b {
    width: 80px;
    top: 12%;
    left: 38%;
}

.chalk-mark-3 {
    width: 80px;
    top: 28%;
    right: 3%;
}

.chalk-mark-4 {
    width: 100px;
    bottom: 25%;
    left: 18%;
}

/* --- Project Hover Effects --- */
.project-scene:hover .stage-floor-grid {
    opacity: 0.18;
}

.project-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--crimson-stage);
    transition: width 300ms var(--ease-curtain);
}

.project-scene:hover .project-title::after {
    width: 100%;
}

/* --- About Scene --- */
.about-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: auto;
    column-gap: 1rem;
    row-gap: 2rem;
    min-height: 100vh;
    padding: calc(var(--wing-width) + 3vw) 4vw 4vw calc(var(--wing-width) + 3vw);
    align-content: center;
    position: relative;
    z-index: 5;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(3rem, 8vw, 9rem);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 0.92;
    grid-column: 1 / 6;
    grid-row: 2;
    text-shadow: 1px 1px 0 var(--crimson-stage);
    color: var(--chalk-white);
    position: relative;
}

/* --- Card Flip --- */
.card-flip-container {
    perspective: 1000px;
    cursor: pointer;
    min-height: 280px;
}

.about-grid .card-flip-container:nth-of-type(1) {
    grid-column: 1 / 5;
    grid-row: 3;
}

.about-grid .card-flip-container:nth-of-type(2) {
    grid-column: 5 / 9;
    grid-row: 3;
}

.card-flip-inner {
    width: 100%;
    height: 100%;
    min-height: 280px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 600ms var(--ease-curtain);
}

.card-flip-container.flipped .card-flip-inner {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-front {
    background-color: var(--backstage-warm);
    border: 1px solid var(--concrete-gray);
}

.card-back {
    background-color: var(--backstage-warm);
    border: 1px solid var(--crimson-stage);
    transform: rotateY(180deg);
}

.card-heading {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: 0.06em;
    color: var(--chalk-white);
    margin-bottom: 1rem;
}

.card-text {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(0.85rem, 1vw, 1rem);
    line-height: 1.72;
    color: var(--chalk-white);
    opacity: 0.85;
}

.card-hint {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    color: var(--spotlight-amber);
    margin-top: 1.5rem;
    text-transform: uppercase;
}

/* --- About Text --- */
.about-text {
    grid-column: 2 / 7;
    grid-row: 4;
    padding-top: 1rem;
}

.about-text p {
    color: var(--chalk-white);
    font-weight: 300;
    max-width: 55ch;
    opacity: 0;
}

.about-text.animate-in p {
    animation: lineStagger 400ms var(--ease-curtain) forwards;
}

.about-meta {
    left: calc(var(--wing-width) + 0.5vw);
    bottom: 4vh;
}

/* --- Contact Scene --- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: auto;
    column-gap: 1rem;
    row-gap: 2rem;
    min-height: 100vh;
    padding: calc(var(--wing-width) + 3vw) 4vw 4vw calc(var(--wing-width) + 3vw);
    align-content: center;
    position: relative;
    z-index: 5;
}

.contact-grid .section-title {
    grid-column: 1 / 6;
    grid-row: 2;
}

.contact-info {
    grid-column: 1 / 5;
    grid-row: 3;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-line {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--concrete-gray);
}

.contact-value {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    color: var(--chalk-white);
    transition: color 0.3s ease;
    position: relative;
    width: fit-content;
}

.contact-value::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--crimson-stage);
    transition: width 300ms var(--ease-curtain);
}

.contact-value:hover {
    color: var(--crimson-stage);
}

.contact-value:hover::after {
    width: 100%;
}

.contact-locations {
    grid-column: 5 / 9;
    grid-row: 3;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-top: 0.5rem;
}

.location-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.location-city {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: 0.04em;
    color: var(--chalk-white);
}

.location-detail {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--concrete-gray);
}

.contact-meta {
    left: calc(var(--wing-width) + 0.5vw);
    bottom: 4vh;
}

/* --- Animation States --- */
[data-animate] {
    opacity: 0;
}

[data-animate].animate-in {
    opacity: 1;
}

[data-animate="slide-left"] {
    transform: translateX(-80px);
    transition: opacity 500ms var(--ease-curtain),
                transform 500ms var(--ease-curtain);
}

[data-animate="slide-left"].animate-in {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="scale-in"] {
    transform: scale(0.92);
    transition: opacity 400ms cubic-bezier(0.33, 1, 0.68, 1),
                transform 400ms cubic-bezier(0.33, 1, 0.68, 1);
}

[data-animate="scale-in"].animate-in {
    opacity: 1;
    transform: scale(1);
}

[data-animate="line-stagger"] {
    transition: opacity 400ms var(--ease-curtain);
}

[data-animate="line-stagger"].animate-in {
    opacity: 1;
}

[data-animate="line-stagger"].animate-in p {
    animation: lineStagger 400ms var(--ease-curtain) forwards;
}

[data-animate="path-draw"] {
    transition: opacity 600ms ease;
}

[data-animate="path-draw"].animate-in {
    opacity: 0.6;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 200ms !important;
        transition-duration: 200ms !important;
    }

    html {
        scroll-snap-type: none;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }

    #logo-path {
        stroke-dashoffset: 0;
        animation: none;
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    :root {
        --wing-width: 44px;
    }

    .scene-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        padding: 80px 1.5rem 5rem calc(var(--wing-width) + 1.5rem);
        row-gap: 1.5rem;
    }

    .scene-cue {
        grid-column: 1;
    }

    .project-title,
    .section-title {
        grid-column: 1;
        grid-row: auto;
        font-size: clamp(2.5rem, 12vw, 5rem);
    }

    .project-image {
        grid-column: 1;
        grid-row: auto;
        min-height: 320px;
    }

    .image-duotone,
    .image-placeholder,
    .image-placeholder svg {
        min-height: 320px;
    }

    .project-description {
        grid-column: 1;
        grid-row: auto;
        padding-top: 0.5rem;
    }

    .about-grid .card-flip-container:nth-of-type(1),
    .about-grid .card-flip-container:nth-of-type(2) {
        grid-column: 1;
        grid-row: auto;
    }

    .about-text {
        grid-column: 1;
        grid-row: auto;
    }

    .contact-grid .section-title,
    .contact-info,
    .contact-locations {
        grid-column: 1;
        grid-row: auto;
    }

    .scene-meta {
        position: relative;
        left: auto;
        bottom: auto;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
        padding-top: 1.5rem;
    }

    .meta-item {
        writing-mode: horizontal-tb;
        transform: none;
    }

    .wing-nav {
        gap: 1.5rem;
    }

    .wing-foot {
        display: none;
    }

    .constructivist-geo {
        opacity: 0.3;
    }

    body {
        cursor: auto;
    }

    #cursor-dot {
        display: none;
    }
}