/* =============================================
   longitude.quest — Neubrutalist Navigational Experience
   ============================================= */

/* === CSS Custom Properties === */
:root {
    --void-black: #0D0D0D;
    --parchment-white: #F5F0E8;
    --meridian-green: #39FF14;
    --signal-magenta: #FF2E97;
    --compass-gold: #FFD600;
    --longitude-blue: #00D4FF;
    --specimen-blush: #D4A0A0;
    --deep-fern: #2D5A3D;
    --deep-purple: #1A0A2E;
    --deep-ocean: #0D2818;
    --light-gray: #EDEDED;

    --border-thick: 6px solid var(--void-black);
    --border-card: 4px solid var(--void-black);
    --shadow-offset: 6px;

    --font-heading: 'Archivo Black', sans-serif;
    --font-body: 'Albert Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --gradient-aurora: linear-gradient(135deg, #0D0D0D 0%, #1A0A2E 40%, #0D2818 70%, #0D0D0D 100%);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(16px, 1.1vw, 20px);
    line-height: 1.65;
    color: var(--void-black);
    background: var(--void-black);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* === Meridian Lines Background === */
.meridian-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.meridian-svg {
    width: 100%;
    height: 100%;
}

.meridian-svg line {
    stroke: var(--meridian-green);
    stroke-width: 0.15;
    opacity: 0.3;
}

/* === Zone Base === */
.zone {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    z-index: 2;
}

.zone-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    will-change: transform;
}

.zone-content {
    position: relative;
    z-index: 2;
    padding: clamp(40px, 6vw, 100px) clamp(20px, 5vw, 80px);
    max-width: 1400px;
    margin: 0 auto;
}

.zone-border-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--void-black);
    z-index: 3;
}

/* === Zone Headings === */
.zone-heading {
    font-family: var(--font-heading);
    font-size: clamp(48px, 7vw, 96px);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--parchment-white);
    text-shadow: 4px 4px 0 var(--meridian-green);
    margin-bottom: clamp(30px, 4vw, 60px);
    will-change: transform;
}

/* === Typography === */
.body-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(16px, 1.1vw, 20px);
    line-height: 1.65;
    max-width: 680px;
    margin-bottom: 1.5em;
}

.mono-text {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: clamp(12px, 0.9vw, 16px);
}

/* === Coordinate Stamps === */
.coordinate-stamp {
    position: absolute;
    z-index: 5;
    opacity: 0.4;
    transition: opacity 0.6s ease;
}

.coordinate-stamp.visible {
    opacity: 1;
}

.coordinate-stamp--tl {
    top: clamp(15px, 2vw, 30px);
    left: clamp(15px, 2vw, 30px);
}

.coordinate-stamp--tr {
    top: clamp(15px, 2vw, 30px);
    right: clamp(15px, 2vw, 30px);
}

.coordinate-stamp--bl {
    bottom: clamp(25px, 3vw, 50px);
    left: clamp(15px, 2vw, 30px);
}

.coordinate-stamp--br {
    bottom: clamp(25px, 3vw, 50px);
    right: clamp(15px, 2vw, 30px);
}

.coord-text {
    font-family: var(--font-mono);
    font-size: clamp(10px, 0.8vw, 14px);
    color: var(--meridian-green);
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
    letter-spacing: 0.05em;
}

/* === Neubrutalist Card System === */
.neu-card {
    border: var(--border-card);
    background: var(--parchment-white);
    position: relative;
    transition: box-shadow 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--meridian-green);
}

.neu-card:hover {
    box-shadow: calc(var(--shadow-offset) * -1) var(--shadow-offset) 0 var(--meridian-green);
}

.neu-card--green {
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--meridian-green);
}

.neu-card--green:hover {
    box-shadow: calc(var(--shadow-offset) * -1) var(--shadow-offset) 0 var(--meridian-green);
}

.neu-card--magenta {
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--signal-magenta);
}

.neu-card--magenta:hover {
    box-shadow: calc(var(--shadow-offset) * -1) var(--shadow-offset) 0 var(--signal-magenta);
}

/* =============================================
   ZONE 0: The Prime Meridian (Hero)
   ============================================= */
.zone-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--gradient-aurora);
}

.zone-hero .zone-bg {
    background: var(--gradient-aurora);
}

.zone-hero .zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
}

/* Globe Wireframe */
.hero-globe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(300px, 50vw, 600px);
    height: clamp(300px, 50vw, 600px);
    opacity: 0.15;
    z-index: 0;
    animation: globeRotate 30s linear infinite;
}

@keyframes globeRotate {
    from { transform: translate(-50%, -50%) rotateY(0deg); }
    to { transform: translate(-50%, -50%) rotateY(360deg); }
}

.globe-wireframe {
    width: 100%;
    height: 100%;
}

.globe-line {
    fill: none;
    stroke: var(--meridian-green);
    stroke-width: 1;
}

.globe-meridian {
    stroke: var(--longitude-blue);
    stroke-width: 0.8;
}

.globe-prime-meridian {
    stroke: var(--compass-gold);
    stroke-width: 2;
}

/* Hero Title */
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(64px, 12vw, 160px);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--parchment-white);
    text-shadow: 4px 4px 0 var(--meridian-green);
    line-height: 0.95;
    position: relative;
    z-index: 2;
    border: var(--border-thick);
    border-color: var(--parchment-white);
    padding: clamp(20px, 3vw, 50px) clamp(30px, 5vw, 80px);
    background: rgba(13, 13, 13, 0.7);
}

.hero-title-accent {
    color: var(--meridian-green);
    text-shadow: 4px 4px 0 var(--signal-magenta);
}

.hero-subtitle {
    margin-top: clamp(20px, 3vw, 40px);
    color: var(--compass-gold);
    text-shadow: 0 0 8px rgba(255, 214, 0, 0.5);
    letter-spacing: 0.15em;
    font-size: clamp(12px, 1.2vw, 18px);
    position: relative;
    z-index: 2;
}

/* =============================================
   ZONE 1: The Instrument Room
   ============================================= */
.zone-instrument {
    background: var(--parchment-white);
}

.zone-instrument .zone-bg {
    background: var(--parchment-white);
}

.zone-instrument .zone-heading {
    color: var(--void-black);
    text-shadow: 4px 4px 0 var(--meridian-green);
}

.instrument-columns {
    display: grid;
    grid-template-columns: 65% 35%;
    gap: clamp(20px, 3vw, 50px);
    align-items: start;
}

.instrument-text-col .body-text {
    color: var(--void-black);
}

.instrument-cards-col {
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 2vw, 30px);
}

.botanical-card {
    padding: clamp(15px, 2vw, 25px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.specimen-svg {
    width: 100%;
    max-width: 180px;
    height: auto;
}

.specimen-label {
    font-family: var(--font-mono);
    font-size: clamp(11px, 0.8vw, 14px);
    color: var(--void-black);
    letter-spacing: 0.08em;
    text-align: center;
}

.specimen-catalog {
    font-family: var(--font-mono);
    font-size: clamp(9px, 0.65vw, 12px);
    color: var(--void-black);
    opacity: 0.6;
    letter-spacing: 0.05em;
    text-align: center;
}

/* =============================================
   ZONE 2: The Sea of Calculation
   ============================================= */
.zone-calculation {
    background: var(--void-black);
}

.zone-calculation .zone-bg {
    background: var(--void-black);
}

.zone-calculation .zone-heading {
    color: var(--parchment-white);
}

.instrument-panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
}

.panel {
    background: var(--void-black);
    border-color: var(--parchment-white);
}

.panel--offset-1 {
    transform: translateY(0);
}

.panel--offset-2 {
    transform: translateY(30px);
}

.panel--offset-3 {
    transform: translateY(-20px);
}

.panel .panel-inner {
    padding: clamp(20px, 2vw, 35px);
}

.panel-diagram {
    width: 100%;
    max-width: 180px;
    height: auto;
    margin: 0 auto clamp(15px, 1.5vw, 25px);
    display: block;
}

.panel-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: clamp(18px, 1.5vw, 28px);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #EDEDED;
    margin-bottom: clamp(10px, 1vw, 18px);
}

.panel-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(14px, 1vw, 18px);
    line-height: 1.65;
    color: #EDEDED;
    opacity: 0.9;
    margin-bottom: clamp(12px, 1.2vw, 20px);
}

.panel-coord {
    color: var(--meridian-green);
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
    font-size: clamp(10px, 0.8vw, 14px);
}

/* =============================================
   ZONE 3: The Botanical Archive
   ============================================= */
.zone-botanical {
    background: var(--void-black);
}

.zone-botanical .zone-bg {
    background: linear-gradient(180deg, var(--void-black) 0%, #0D1A12 50%, var(--void-black) 100%);
}

.zone-botanical .zone-heading {
    color: var(--parchment-white);
}

.zone-botanical .zone-intro {
    color: var(--parchment-white);
    opacity: 0.9;
    margin-bottom: clamp(40px, 5vw, 80px);
}

/* Greenwich Bloom background */
.greenwich-bloom {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(400px, 60vw, 900px);
    height: clamp(400px, 60vw, 900px);
    background: conic-gradient(
        from 0deg,
        var(--meridian-green),
        var(--signal-magenta),
        var(--compass-gold),
        var(--longitude-blue),
        var(--meridian-green)
    );
    border-radius: 50%;
    opacity: 0.08;
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
}

.botanical-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: clamp(20px, 3vw, 40px);
}

.specimen-frame {
    padding: clamp(15px, 2vw, 30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: var(--void-black);
    border-color: var(--parchment-white);
}

.specimen-frame--1 {
    background: #1A0A2E;
}

.specimen-frame--2 {
    background: var(--void-black);
    transform: scale(1.05);
}

.specimen-frame--3 {
    background: #0D2818;
}

.specimen-frame--4 {
    background: var(--void-black);
}

.specimen-frame--5 {
    background: #1A0A2E;
    transform: scale(0.95);
}

.specimen-frame--6 {
    background: #0D2818;
}

.specimen-frame .specimen-label {
    color: var(--parchment-white);
}

.specimen-frame .specimen-catalog {
    color: var(--meridian-green);
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
    opacity: 0.8;
}

.specimen-3d {
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    perspective: 600px;
}

.specimen-3d:hover {
    transform: rotateY(8deg);
}

.specimen-svg-large {
    width: 100%;
    max-width: 220px;
    height: auto;
}

/* Equatorial Moss */
.equatorial-moss {
    position: relative;
    width: 200px;
    height: 240px;
}

.moss-dot {
    position: absolute;
    border-radius: 50%;
    display: block;
}

/* Greenwich Bloom Specimen */
.greenwich-bloom-specimen {
    position: relative;
    width: 200px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bloom-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
}

.bloom-ring--1 {
    width: 160px;
    height: 160px;
    border-color: var(--meridian-green);
    opacity: 0.6;
    background: conic-gradient(from 0deg, transparent, var(--meridian-green), transparent, var(--signal-magenta), transparent);
    background-clip: border-box;
    -webkit-mask: radial-gradient(transparent 58%, black 60%);
    mask: radial-gradient(transparent 58%, black 60%);
}

.bloom-ring--2 {
    width: 110px;
    height: 110px;
    border-color: var(--signal-magenta);
    opacity: 0.5;
    background: conic-gradient(from 90deg, transparent, var(--compass-gold), transparent, var(--longitude-blue), transparent);
    -webkit-mask: radial-gradient(transparent 55%, black 58%);
    mask: radial-gradient(transparent 55%, black 58%);
}

.bloom-ring--3 {
    width: 60px;
    height: 60px;
    border-color: var(--compass-gold);
    opacity: 0.7;
    background: conic-gradient(from 180deg, var(--meridian-green), var(--compass-gold), var(--signal-magenta), var(--meridian-green));
    -webkit-mask: radial-gradient(transparent 48%, black 52%);
    mask: radial-gradient(transparent 48%, black 52%);
}

.bloom-core {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--compass-gold);
    box-shadow: 0 0 20px var(--compass-gold), 0 0 40px rgba(255, 214, 0, 0.3);
    position: absolute;
}

/* Chronometer Rose pulse */
.chronometer-rose {
    animation: rosePulse 4s ease-in-out infinite;
}

@keyframes rosePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.chronometer-rose:hover {
    animation: none;
    transform: rotateY(8deg);
}

/* =============================================
   ZONE 4: The Convergence (Footer)
   ============================================= */
.zone-convergence {
    background: var(--gradient-aurora);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zone-convergence .zone-bg {
    background: var(--gradient-aurora);
}

.zone-convergence .zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
}

.convergence-container {
    max-width: 800px;
    margin: 0 auto;
    padding: clamp(30px, 5vw, 60px);
    text-align: center;
    background: rgba(13, 13, 13, 0.8);
    border-color: var(--parchment-white);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--meridian-green);
}

.convergence-container:hover {
    box-shadow: calc(var(--shadow-offset) * -1) var(--shadow-offset) 0 var(--meridian-green);
}

.compass-rose-footer {
    margin-bottom: clamp(20px, 3vw, 40px);
}

.compass-svg {
    width: clamp(180px, 25vw, 280px);
    height: auto;
}

.convergence-heading {
    font-size: clamp(40px, 6vw, 80px);
    margin-bottom: clamp(20px, 3vw, 40px);
}

.convergence-text {
    color: var(--parchment-white);
    opacity: 0.9;
    margin: 0 auto clamp(20px, 3vw, 40px);
}

.convergence-coords {
    color: var(--meridian-green);
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
    font-family: var(--font-mono);
    font-size: clamp(12px, 1vw, 16px);
    letter-spacing: 0.1em;
}

/* =============================================
   Brass Circle Decorative Elements
   ============================================= */
.brass-circle {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #D4A858, #8B6914, #D4A858);
    opacity: 0.25;
    pointer-events: none;
    z-index: 10;
}

.brass-circle--1 {
    width: 50px;
    height: 50px;
    top: 25%;
    right: 3%;
}

.brass-circle--2 {
    width: 40px;
    height: 40px;
    top: 55%;
    left: 2%;
}

.brass-circle--3 {
    width: 60px;
    height: 60px;
    top: 78%;
    right: 5%;
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 900px) {
    .instrument-columns {
        grid-template-columns: 1fr;
    }

    .instrument-cards-col {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .instrument-cards-col .neu-card {
        flex: 1 1 250px;
        max-width: 300px;
    }

    .instrument-panels {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .panel--offset-1,
    .panel--offset-2,
    .panel--offset-3 {
        transform: none;
    }

    .botanical-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .specimen-frame--2 {
        transform: none;
    }

    .specimen-frame--5 {
        transform: none;
    }
}

@media (max-width: 600px) {
    .botanical-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(40px, 14vw, 80px);
        padding: 15px 25px;
    }

    .zone-heading {
        font-size: clamp(32px, 10vw, 60px);
    }
}

/* =============================================
   Reduced Motion
   ============================================= */
@media (prefers-reduced-motion: reduce) {
    .hero-globe {
        animation: none;
    }

    .chronometer-rose {
        animation: none;
    }

    .specimen-3d {
        transition: none;
    }

    .neu-card {
        transition: none;
    }

    .coordinate-stamp {
        transition: none;
        opacity: 1;
    }
}