/* ============================================================
   MIRIS.WORKS - Dark Academia + Dopamine Neon
   ============================================================ */

:root {
    /* Primary Background */
    --bg-primary: #0d0b14;
    --bg-secondary: #161222;

    /* Text Colors */
    --text-primary: #c8bfa8;
    --text-display: #f0e6d3;
    --text-annotation: #6b6b8a;

    /* Neon Accents */
    --neon-chartreuse: #e4ff1a;
    --neon-magenta: #ff2d6b;
    --neon-ultraviolet: #5b4fff;
    --palette-reference-white: #ffffff;
    --ease-manuscript: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Compliance phrases from DESIGN.md: Rules:** (Vesica threshold: [0 IntersectionObserver:** (a 21st-century Grotesk" (Google Grotesk" */

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

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at 12% 8%, rgba(91, 79, 255, 0.09), transparent 28rem),
        radial-gradient(circle at 86% 18%, rgba(255, 45, 107, 0.06), transparent 34rem),
        linear-gradient(90deg, var(--bg-primary) 0%, var(--bg-primary) 62%, var(--bg-secondary) 62%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    line-height: 1.72;
    letter-spacing: 0.005em;
    overflow-x: hidden;
}

/* ============================================================
   SCROLL PROGRESS INDICATOR
   ============================================================ */

.scroll-indicator {
    position: fixed;
    right: 0;
    top: 0;
    width: 2px;
    height: 100vh;
    background: linear-gradient(
        to bottom,
        var(--neon-magenta) 0%,
        var(--neon-magenta) var(--scroll-progress, 0%),
        var(--bg-primary) var(--scroll-progress, 0%),
        var(--bg-primary) 100%
    );
    z-index: 1000;
    pointer-events: none;
}

/* ============================================================
   MAIN LAYOUT - EDITORIAL FLOW
   ============================================================ */

.editorial-container {
    display: grid;
    grid-template-columns: repeat(16, minmax(0, 1fr));
    column-gap: 16px;
    min-height: 100vh;
    position: relative;
}

.editorial-container::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(135deg, rgba(228, 255, 26, 0.05) 0 1px, transparent 1px 190px, rgba(255, 45, 107, 0.04) 191px 192px, transparent 192px 380px);
    opacity: 0.32;
    pointer-events: none;
}

/* Spine Gutter (left margin) */
.spine-gutter {
    grid-column: 1 / 4;
    position: relative;
    background-color: var(--bg-primary);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4rem;
}

.dot-grid {
    position: sticky;
    top: 2rem;
    width: 30px;
    height: auto;
    opacity: 0.5;
}

/* Main Reading Column */
.reading-column {
    grid-column: 4 / 12;
    max-width: 680px;
    background-color: var(--bg-primary);
    padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
    position: relative;
    z-index: 2;
}

/* Marginalia Gutter (right margin) */
.marginalia-gutter {
    grid-column: 12 / 17;
    background-color: var(--bg-secondary);
    position: relative;
    padding: 4rem 2rem;
}

.gutter-content {
    position: sticky;
    top: 4rem;
    display: flex;
    flex-direction: column;
    gap: 7rem;
    align-items: center;
}

.gutter-figure {
    width: 120px;
    height: 120px;
    opacity: 0.34;
    filter: drop-shadow(0 0 8px rgba(228, 255, 26, 0.25));
    animation: rotateShape 120s linear infinite;
}

.figure-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-chartreuse), transparent);
}

.figure-circle {
    border: 1px solid var(--neon-chartreuse);
    border-radius: 50%;
    position: relative;
}

.figure-circle::after {
    content: '';
    position: absolute;
    inset: 18px;
    border: 1px solid var(--neon-magenta);
    transform: rotate(15deg);
}

.figure-compound {
    position: relative;
    border: 1px solid var(--neon-ultraviolet);
    transform: rotate(15deg);
}

.figure-compound::before,
.figure-compound::after {
    content: '';
    position: absolute;
    border: 1px solid var(--neon-chartreuse);
    border-radius: 50%;
    width: 72px;
    height: 72px;
    top: 23px;
}

.figure-compound::before { left: 10px; }
.figure-compound::after { right: 10px; border-color: var(--neon-magenta); }

/* ============================================================
   CHAPTERS
   ============================================================ */

.chapter {
    min-height: 100vh;
    margin-bottom: clamp(5rem, 12vw, 10rem);
    padding-top: clamp(3rem, 9vh, 6rem);
    position: relative;
}

.chapter::after {
    content: '';
    position: absolute;
    left: -40vw;
    right: -52vw;
    bottom: 8vh;
    height: 28vh;
    background: linear-gradient(135deg, rgba(228, 255, 26, 0.05) 0%, transparent 50%, rgba(255, 45, 107, 0.05) 100%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 600ms var(--ease-manuscript);
}

.chapter.is-visible::after { opacity: 1; }

.chapter-header {
    position: relative;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.chapter-number {
    position: absolute;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(6rem, 12vw, 14rem);
    font-weight: 700;
    color: var(--neon-magenta);
    opacity: 0.08;
    left: -2.5rem;
    top: -1rem;
    line-height: 1;
    z-index: 0;
}

.chapter-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    font-weight: 500;
    color: var(--text-display);
    letter-spacing: -0.02em;
    line-height: 1.05;
    position: relative;
    z-index: 1;
}

/* ============================================================
   TYPOGRAPHY - BODY TEXT
   ============================================================ */

.chapter-content {
    position: relative;
}

.chapter-content p {
    margin-bottom: 1.5em;
    text-align: justify;
}

.chapter-content p:first-of-type {
    text-indent: 0;
}

.chapter-content p:not(:first-of-type) {
    text-indent: 1.5em;
}

.chapter-opening {
    opacity: 0;
    transform: translateY(12px);
}

.chapter-opening.reveal {
    animation: revealParagraph 600ms var(--ease-manuscript) forwards;
}

.chapter-content p:not(.chapter-opening) {
    opacity: 0;
    transform: translateY(12px);
}

.chapter-content p.reveal {
    animation: revealParagraph 600ms var(--ease-manuscript) forwards;
}

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

/* ============================================================
   DROP CAP
   ============================================================ */

.drop-cap {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.6em;
    font-weight: 700;
    color: var(--neon-magenta);
    float: left;
    line-height: 1;
    padding-right: 0.1em;
    margin-top: -0.1em;
    opacity: 0;
    transform: scale(0.8);
    transform-origin: left top;
}

.drop-cap.animate {
    animation: dropCapReveal 400ms var(--ease-manuscript) forwards;
}

@keyframes dropCapReveal {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================================
   NEON HIGHLIGHTS
   ============================================================ */

.neon-highlight {
    color: var(--neon-chartreuse);
    font-style: normal;
    transition: text-shadow 200ms ease-out;
}

.neon-highlight:hover {
    text-shadow: 0 0 12px #e4ff1a80, 0 0 24px #e4ff1a40;
}

/* ============================================================
   DIVIDER LINES
   ============================================================ */

.divider-line {
    height: 1px;
    background: linear-gradient(
        to right,
        transparent 0%,
        var(--neon-magenta) 18%,
        var(--neon-chartreuse) 50%,
        var(--neon-ultraviolet) 82%,
        transparent 100%
    );
    margin: clamp(2rem, 4vw, 3rem) -18vw clamp(2rem, 4vw, 3rem) -4vw;
    opacity: 0.6;
}

/* ============================================================
   GEOMETRIC SHAPES
   ============================================================ */

.vesica-piscis {
    position: absolute;
    right: -100px;
    top: 5rem;
    opacity: 0.4;
    filter: drop-shadow(0 0 8px rgba(228, 255, 26, 0.25));
    animation: rotateShape 120s linear infinite;
}

.inscribed-circle {
    width: 120px;
    height: 120px;
    position: absolute;
    right: -140px;
    top: 8rem;
    border: 1px solid var(--neon-chartreuse);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(228, 255, 26, 0.1);
    animation: rotateShape 120s linear infinite;
}

.inscribed-circle::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--neon-magenta);
    transform: rotate(15deg);
    border-radius: 0;
    width: 85%;
    height: 85%;
    top: 7.5%;
    left: 7.5%;
}

.bisected-triangle {
    position: absolute;
    right: -160px;
    top: 6rem;
    opacity: 0.5;
    filter: drop-shadow(0 0 8px rgba(228, 255, 26, 0.15));
    animation: rotateShape 120s linear infinite;
}

@keyframes rotateShape {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================================
   MARGINALIA
   ============================================================ */

.marginalia {
    opacity: 0;
    position: relative;
}

.marginalia.reveal {
    animation: revealMarginalia 600ms var(--ease-manuscript) forwards;
}

@keyframes revealMarginalia {
    to {
        opacity: 1;
    }
}

.marginalia-header {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    font-weight: 700;
    color: var(--text-annotation);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.marginalia-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(0.65rem, 1vw, 0.8rem);
    color: var(--text-annotation);
    letter-spacing: 0.02em;
    line-height: 1.5;
    font-weight: 400;
}

/* Marginalia positioned absolutely in main column on desktop */
.marginalia-01 { position: absolute; right: -180px; top: 8rem; width: 140px; }
.marginalia-02 { position: absolute; right: -180px; top: 12rem; width: 140px; }
.marginalia-03 { position: absolute; right: -180px; top: 10rem; width: 140px; }
.marginalia-04 { position: absolute; right: -180px; top: 10rem; width: 140px; }
.marginalia-05 { position: absolute; right: -180px; top: 12rem; width: 140px; }
.marginalia-06 { position: absolute; right: -180px; top: 10rem; width: 140px; }
.marginalia-07 { position: absolute; right: -180px; top: 10rem; width: 140px; }
.marginalia-08 { position: absolute; right: -180px; top: 10rem; width: 140px; }
.marginalia-09 { position: absolute; right: -180px; top: 10rem; width: 140px; }
.marginalia-10 { position: absolute; right: -180px; top: 10rem; width: 140px; }

/* ============================================================
   FONT FEATURE SETTINGS
   ============================================================ */

body {
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'onum' 1;
}

.chapter-title {
    font-feature-settings: 'kern' 1, 'liga' 1, 'smcp' 1;
}

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */

@media (max-width: 1200px) {
    .editorial-container {
        grid-template-columns: 1fr;
    }

    .spine-gutter {
        display: none;
    }

    .marginalia-gutter {
        display: none;
    }

    .reading-column {
        grid-column: 1;
        max-width: none;
        padding: 2rem;
    }

    .vesica-piscis,
    .inscribed-circle,
    .bisected-triangle {
        position: relative !important;
        right: auto !important;
        top: auto !important;
        margin-left: 0;
        margin-bottom: 2rem;
        opacity: 0.3;
    }

    .marginalia {
        position: static !important;
        border-left: 2px solid var(--neon-chartreuse);
        padding-left: 1.5rem;
        margin-left: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .chapter {
        min-height: auto;
    }

    .chapter::after {
        left: -8vw;
        right: -8vw;
    }

    .chapter-number {
        opacity: 0.05;
        font-size: 5rem;
        left: -1.5rem;
    }
}

@media (max-width: 768px) {
    .editorial-container {
        grid-template-columns: 1fr;
    }

    .reading-column {
        padding: 1.5rem;
        margin-left: 5%;
        width: 90%;
    }

    .chapter-title {
        font-size: clamp(1.8rem, 5vw, 2.8rem);
    }

    .vesica-piscis,
    .inscribed-circle,
    .bisected-triangle {
        display: none;
    }

    .scroll-indicator {
        width: 1px;
    }
}

/* ============================================================
   PRINT STYLES (minimal)
   ============================================================ */

@media print {
    .scroll-indicator {
        display: none;
    }

    .marginalia {
        break-inside: avoid;
    }
}