:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #141418;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0b0;
    --accent-cyan: #00e5ff;
    --accent-magenta: #ff2d6a;
    --accent-violet: #7b61ff;
    --accent-orange: #ff6b35;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: radial-gradient(ellipse at 50% 30%, var(--bg-secondary), var(--bg-primary) 70%);
    color: var(--text-primary);
    font-family: 'Work Sans', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
}

/* Typography */
.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-style: italic;
    letter-spacing: -0.03em;
    line-height: 0.92;
}

.hero-para {
    display: block;
    font-size: clamp(4rem, 12vw, 10rem);
    color: var(--text-primary);
}

.hero-ligm {
    display: block;
    font-size: clamp(4rem, 12vw, 10rem);
    color: var(--accent-cyan);
    padding-top: 30px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-style: italic;
    font-size: clamp(2rem, 5vw, 4.5rem);
    letter-spacing: -0.03em;
    line-height: 0.92;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.body-text {
    font-family: 'Work Sans', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.85;
    color: var(--text-secondary);
    max-width: 38ch;
}

.body-text + .body-text {
    margin-top: 1.5rem;
}

.label-text {
    font-family: 'Space Mono', monospace;
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-magenta);
    opacity: 0.6;
    margin-bottom: 1rem;
}

.accent-cyan { color: var(--accent-cyan); }
.accent-magenta { color: var(--accent-magenta); }
.accent-orange { color: var(--accent-orange); }

/* Hero */
#hero {
    height: 100vh;
    display: grid;
    grid-template-columns: 55fr 2px 45fr;
    position: relative;
    overflow: hidden;
}

#hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: clamp(2rem, 8vw, 8rem);
    position: relative;
    z-index: 2;
}

.hero-sub {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.5;
    margin-top: 2rem;
}

#hero-gap {
    background: var(--accent-cyan);
    position: relative;
    z-index: 3;
}

.hero-slash {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 700;
    font-size: 4rem;
    color: var(--accent-magenta);
    z-index: 4;
    animation: slash-drift 8s cubic-bezier(0.4, 0, 0.6, 1) infinite alternate;
}

@keyframes slash-drift {
    0% { transform: translate(-50%, calc(-50% - 15px)); }
    100% { transform: translate(-50%, calc(-50% + 15px)); }
}

#hero-right {
    position: relative;
    overflow: hidden;
}

.hero-photo {
    position: absolute;
    inset: 0;
    right: -10%;
    background: var(--bg-secondary);
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.015) 2px, rgba(255,255,255,0.015) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.01) 2px, rgba(255,255,255,0.01) 4px),
        radial-gradient(ellipse at 30% 50%, rgba(120,100,80,0.3), transparent 60%),
        radial-gradient(ellipse at 70% 30%, rgba(80,90,100,0.2), transparent 50%);
    filter: grayscale(85%) contrast(1.3);
    mix-blend-mode: luminosity;
    box-shadow: -30px 0 60px rgba(255, 45, 106, 0.15);
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.hero-circuit {
    position: absolute;
    right: 5%;
    top: 10%;
    width: 200px;
    height: 60%;
    z-index: 2;
    pointer-events: none;
}

/* Circuit SVGs */
.circuit-svg {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.circuit-path {
    stroke: var(--accent-violet);
    stroke-width: 1;
    fill: none;
    opacity: 0.4;
}

.circuit-node {
    stroke: var(--accent-violet);
    stroke-width: 1;
    fill: none;
    opacity: 0.4;
    animation: pulse-node 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes pulse-node {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.7; }
}

/* Fracture Grid */
#fracture-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    padding: 0 clamp(2rem, 5vw, 6rem);
    margin-top: 15vh;
    position: relative;
    min-height: 60vh;
}

.frac-col {
    position: relative;
}

.frac-col-1 {
    padding: 2rem;
    background: var(--bg-secondary);
    transform: rotate(-0.7deg);
}

.frac-col-2 {
    padding: 5rem 2rem;
    margin-top: -8vh;
}

.frac-col-3 {
    padding: 3rem;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
}

.vertical-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-magenta);
    writing-mode: vertical-rl;
    opacity: 0.6;
}

.fracture-circuit {
    top: -5%;
    left: 5%;
    width: 80%;
    height: 90%;
}

/* Paradigm Marker */
.paradigm-marker {
    width: 12px;
    height: 12px;
    background: var(--accent-orange);
    transform: rotate(45deg);
    margin: 2rem 0;
}

/* Drift Sections */
.drift-section {
    margin-top: 15vh;
    padding: 0 clamp(2rem, 5vw, 6rem);
    position: relative;
    min-height: 50vh;
}

#drift-1 {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.drift-block-a {
    transform: translateX(12px) rotate(-0.5deg);
}

.drift-block-b {
    padding-top: 4rem;
}

.drift-marker {
    position: absolute;
    bottom: -8vh;
    left: 45%;
}

/* Photo artifacts */
.photo-artifact {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--bg-secondary);
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(255,255,255,0.01) 3px, rgba(255,255,255,0.01) 6px),
        radial-gradient(ellipse at 40% 60%, rgba(100,110,120,0.3), transparent 70%),
        radial-gradient(circle at 70% 30%, rgba(60,50,70,0.25), transparent 50%);
    filter: grayscale(85%) contrast(1.3);
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    position: relative;
}

.photo-artifact::after {
    content: '';
    position: absolute;
    inset: 0;
    border-right: 1px solid var(--accent-violet);
    opacity: 0.3;
    bottom: -20px;
}

.photo-artifact-2 {
    aspect-ratio: 3/4;
    width: 70%;
    background-image:
        repeating-linear-gradient(90deg, transparent, transparent 4px, rgba(255,255,255,0.008) 4px, rgba(255,255,255,0.008) 8px),
        radial-gradient(ellipse at 50% 40%, rgba(90,80,100,0.35), transparent 60%);
}

/* Drift 2 */
#drift-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.drift-block-c {
    padding-top: 5vh;
}

.drift-block-d {
    display: flex;
    align-items: center;
    justify-content: center;
}

.overlap-text {
    position: relative;
}

.overlap-top {
    position: relative;
    z-index: 2;
}

.overlap-bottom {
    margin-top: -8px;
    position: relative;
    z-index: 1;
    mix-blend-mode: difference;
    color: var(--accent-cyan);
}

.drift-marker-2 {
    position: absolute;
    bottom: -6vh;
    right: 30%;
}

.drift1-circuit {
    top: 0;
    left: 10%;
    width: 60%;
    height: 80%;
}

.drift2-circuit {
    top: -10%;
    right: 5%;
    left: auto;
    width: 40%;
    height: 100%;
}

/* Drift 3 */
#drift-3 {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 3rem;
}

.drift-block-e {
    transform: rotate(0.3deg);
}

.drift-block-f {
    padding-top: 6vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.drift-marker-3 {
    position: absolute;
    bottom: -10vh;
    left: 20%;
}

.drift3-circuit {
    top: -5%;
    left: 0;
    width: 90%;
    height: 90%;
}

/* Observe animations */
.observe-el {
    opacity: 0;
    transform: translateY(20px) rotate(-0.5deg);
    transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
                transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.observe-el.visible {
    opacity: 1;
    transform: none;
}

/* Misaligned underline */
.drift-block-a .section-title {
    position: relative;
    display: inline-block;
}

.drift-block-a .section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: -3px;
    width: 60%;
    height: 1px;
    background: var(--accent-cyan);
    opacity: 0.5;
}

/* Extended border */
.frac-col-1::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: -20px;
    width: 1px;
    background: var(--accent-violet);
    opacity: 0.3;
}

/* Terminal Strip */
#terminal-strip {
    margin-top: 15vh;
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid rgba(160, 160, 176, 0.1);
    padding: 1.5rem 0;
}

.terminal-text {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.4;
    animation: scroll-left 30s linear infinite;
}

@keyframes scroll-left {
    0% { transform: translateX(100vw); }
    100% { transform: translateX(-100%); }
}

/* End void */
#end-void {
    height: 40vh;
}

/* Responsive */
@media (max-width: 768px) {
    #hero {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    #hero-gap {
        display: none;
    }

    #hero-right {
        display: none;
    }

    #fracture-grid {
        grid-template-columns: 1fr;
    }

    .frac-col-2 {
        margin-top: 0;
    }

    #drift-1,
    #drift-2,
    #drift-3 {
        grid-template-columns: 1fr;
    }
}