/* ============================
   dilemma.studio - Styles
   ============================ */

:root {
    --deep-abyss: #0b0c14;
    --bruise-lavender: #d4c1ec;
    --toxic-lime: #c8ff2e;
    --arterial-coral: #ff4f6e;
    --electric-mauve: #b24dff;
    --concrete-fog: #8b8b9e;
    --sour-lemon: #f0f05e;
    --wet-ink: #1a1b2e;

    --font-display: 'Syne', sans-serif;
    --font-sub: 'Commissioner', sans-serif;
    --font-body: 'Commissioner', sans-serif;
    --font-mono: 'Azeret Mono', monospace;

    --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-snap-type: y proximity;
    scroll-behavior: smooth;
}

body {
    background-color: var(--deep-abyss);
    color: var(--concrete-fog);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Noise overlay for dark surfaces */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* Selection */
::selection {
    background: var(--sour-lemon);
    color: var(--deep-abyss);
}

/* ============================
   Pendulum Navigation
   ============================ */
.pendulum-nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
}

.pendulum-bob {
    position: relative;
    cursor: pointer;
    transition: transform 0.6s var(--ease-reveal);
    padding-top: 4px;
}

.pendulum-bob:hover {
    transform: rotate(8deg);
}

.pendulum-links {
    position: absolute;
    top: 44px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.pendulum-bob:hover .pendulum-links {
    opacity: 1;
    pointer-events: auto;
}

.pend-link {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--toxic-lime);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 12px;
    background: var(--wet-ink);
    border-radius: 2px;
    white-space: nowrap;
    transition: background 0.2s;
}

.pend-link:hover {
    background: var(--electric-mauve);
    color: var(--deep-abyss);
}

/* ============================
   Floating Decision Cards
   ============================ */
.decision-cards {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
}

.dcard {
    position: absolute;
    width: 60px;
    height: 90px;
    opacity: 0.4;
    animation: card-drift 6s ease-in-out infinite;
}

.dcard:nth-child(2) { animation-delay: -1.5s; }
.dcard:nth-child(3) { animation-delay: -3s; }
.dcard:nth-child(4) { animation-delay: -4.5s; }

@keyframes card-drift {
    0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
    50% { transform: translateY(-8px) rotate(var(--r, 0deg)); }
}

/* ============================
   ACT I: The Question
   ============================ */
.act-question {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    position: relative;
}

.hero-headline {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3rem, 8vw, 7rem);
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--bruise-lavender);
    text-align: center;
    padding: 0 20px;
    line-height: 1.05;
}

.fork-glyph-hero {
    margin-top: 2rem;
    opacity: 0;
    transition: opacity 1s ease;
}

.fork-glyph-hero.visible {
    opacity: 1;
}

.fork-draw {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: draw-fork 2.5s ease-in-out forwards;
    animation-delay: 0.5s;
}

@keyframes draw-fork {
    to { stroke-dashoffset: 0; }
}

.fork-glyph-hero.pulse svg {
    animation: glyph-pulse 2s ease-in-out infinite;
}

@keyframes glyph-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.timestamp {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--concrete-fog);
    margin-top: 3rem;
    letter-spacing: 0.05em;
}

/* ============================
   ACT II: The Studio (Z-pattern)
   ============================ */
.act-studio {
    padding: 80px 20px;
    scroll-snap-align: start;
}

.z-block {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto -2rem;
    padding: 40px 0;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-reveal), transform 0.6s var(--ease-reveal);
}

.z-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.z-block-right {
    grid-template-columns: 0.8fr 1.2fr;
}

.z-text {
    padding: 20px;
}

.sub-headline {
    font-family: var(--font-sub);
    font-weight: 500;
    font-size: clamp(1.2rem, 3vw, 2rem);
    letter-spacing: 0.08em;
    color: var(--bruise-lavender);
    margin-bottom: 1rem;
}

.typewriter-text {
    color: var(--concrete-fog);
    font-size: 17px;
    line-height: 1.7;
    overflow: hidden;
    border-right: 2px solid var(--toxic-lime);
    white-space: normal;
}

.typewriter-text.typed {
    border-right-color: transparent;
}

.z-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.scale-illustration,
.doors-illustration {
    width: 200px;
    height: 160px;
}

.scale-beam-anim {
    transform-origin: 100px 60px;
    animation: scale-tilt 4s ease-in-out infinite;
}

@keyframes scale-tilt {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

.z-block-left .z-text {
    background: var(--bruise-lavender);
    color: var(--deep-abyss);
    border-radius: 0 24px 0 0;
    padding: 32px;
}

.z-block-left .sub-headline {
    color: var(--deep-abyss);
}

.z-block-left .typewriter-text {
    color: var(--deep-abyss);
    border-right-color: var(--electric-mauve);
}

.z-block-left .typewriter-text.typed {
    border-right-color: transparent;
}

/* ============================
   Fork Nodes
   ============================ */
.fork-node {
    height: 100vh;
    display: flex;
    position: relative;
    scroll-snap-align: start;
    overflow: hidden;
}

.fork-half-diag {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: flex 0.5s var(--ease-reveal);
    position: relative;
    overflow: hidden;
}

.fork-diag-left {
    background: var(--bruise-lavender);
    clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.fork-diag-right {
    background: var(--arterial-coral);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
    margin-left: -15%;
}

.fork-node-beta .fork-diag-left {
    background: var(--sour-lemon);
}

.fork-node-beta .fork-diag-right {
    background: var(--electric-mauve);
}

.fork-half-diag:hover {
    flex: 1.2;
}

.fork-half-diag:not(:hover) {
    flex: 0.8;
}

.fork-node:not(:hover) .fork-half-diag {
    flex: 1;
}

.fork-diagonal-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 10px;
    height: 100%;
    transform: translateX(-50%);
    z-index: 10;
    pointer-events: none;
}

.fork-diagonal-line svg {
    width: 100%;
    height: 100%;
}

.fork-label {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2rem, 6vw, 5rem);
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--deep-abyss);
    text-align: center;
    line-height: 1.05;
    padding: 20px;
}

/* ============================
   ACT III: The Games
   ============================ */
.act-games {
    padding: 100px 20px;
    scroll-snap-align: start;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--bruise-lavender);
    text-align: center;
    margin-bottom: 60px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.game-card {
    background: var(--wet-ink);
    border-radius: 0 24px 0 24px;
    padding: 32px;
    position: relative;
    perspective: 800px;
    cursor: pointer;
    transition: filter 0.4s ease;
    min-height: 320px;
}

.card-grid:hover .game-card:not(:hover) {
    filter: brightness(0.4) saturate(0.3);
}

.card-front,
.card-back {
    transition: transform 0.6s var(--ease-reveal), opacity 0.3s ease;
    backface-visibility: hidden;
}

.card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 32px;
    background: var(--electric-mauve);
    border-radius: 0 24px 0 24px;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--deep-abyss);
}

.game-card.flipped .card-front {
    transform: rotateY(180deg);
    opacity: 0;
}

.game-card.flipped .card-back {
    transform: rotateY(0deg);
}

.card-illus {
    width: 120px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.card-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--toxic-lime);
    margin-bottom: 0.5rem;
}

.card-desc {
    font-family: var(--font-sub);
    font-weight: 400;
    color: var(--concrete-fog);
    font-size: 15px;
}

.card-detail {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.card-meta {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--deep-abyss);
    opacity: 0.7;
    letter-spacing: 0.08em;
}

/* ============================
   ACT IV: The Process
   ============================ */
.act-process {
    padding: 100px 20px;
    scroll-snap-align: start;
    position: relative;
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    width: 4px;
    height: 100%;
    transform: translateX(-50%);
}

.timeline-draw {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 2s ease;
}

.timeline-container.visible .timeline-draw {
    stroke-dashoffset: 0;
}

.timeline-node {
    position: relative;
    width: 45%;
    padding: 24px;
    margin-bottom: 40px;
    opacity: 0;
    transition: opacity 0.6s var(--ease-reveal), transform 0.6s var(--ease-reveal);
}

.tl-left {
    margin-right: auto;
    text-align: right;
    transform: translateX(-60px);
}

.tl-right {
    margin-left: auto;
    text-align: left;
    transform: translateX(60px);
}

.timeline-node.visible {
    opacity: 1;
    transform: translateX(0);
}

.tl-fork-glyph {
    margin-bottom: 0.75rem;
}

.tl-left .tl-fork-glyph {
    display: flex;
    justify-content: flex-end;
}

.tl-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--toxic-lime);
    margin-bottom: 0.5rem;
}

.tl-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 15px;
    color: var(--concrete-fog);
    line-height: 1.6;
}

/* ============================
   ACT V: Contact
   ============================ */
.act-contact {
    padding: 100px 20px;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-form {
    max-width: 400px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.form-field {
    width: 100%;
    transform: rotate(-1deg);
}

.form-field input,
.form-field textarea {
    width: 100%;
    background: white;
    border: none;
    border-radius: 4px 12px 4px 12px;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--deep-abyss);
    outline: none;
    transition: box-shadow 0.3s ease;
}

.form-field input:focus,
.form-field textarea:focus {
    box-shadow: 0 0 0 3px var(--toxic-lime);
}

.form-field textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background: none;
    border: none;
    cursor: pointer;
    margin-top: 16px;
    transition: transform 0.3s var(--ease-reveal);
}

.submit-btn:hover {
    transform: scale(1.1);
}

.submit-fork {
    transition: d 0.5s ease;
}

/* ============================
   Section transitions (crossfade)
   ============================ */
.act {
    transition: opacity 0.5s ease, filter 0.5s ease;
}

.act.fading {
    opacity: 0.3;
    filter: blur(2px);
}

/* ============================
   Mobile
   ============================ */
@media (max-width: 768px) {
    .z-block,
    .z-block-right {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .fork-diag-left {
        clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    }

    .fork-diag-right {
        clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
        margin-left: 0;
        margin-top: -15%;
    }

    .fork-node {
        flex-direction: column;
    }

    .fork-diagonal-line {
        top: 50%;
        left: 0;
        width: 100%;
        height: 10px;
        transform: translateY(-50%);
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-node {
        width: 80%;
        margin-left: 50px;
        text-align: left;
    }

    .tl-left {
        transform: translateX(-30px);
    }

    .tl-right {
        transform: translateX(30px);
    }

    .tl-left .tl-fork-glyph {
        justify-content: flex-start;
    }

    .decision-cards {
        display: none;
    }

    .pendulum-nav {
        display: none;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--deep-abyss);
}

::-webkit-scrollbar-thumb {
    background: var(--wet-ink);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--concrete-fog);
}