/* ===========================================
   logical.day - Organic Terminal Styles
   =========================================== */

/* --- CSS Custom Properties --- */
:root {
    --void-black: #0A0A0F;
    --phosphor-green: #39FF14;
    --bioluminescent-cyan: #00FFC8;
    --spore-violet: #B24BF3;
    --moss-dark: #1A2F1A;
    --lichen-gray: #3A3A4A;
    --petal-warm: #FFE066;
    --deep-soil: #0D1B0D;

    --font-mono: 'Inconsolata', monospace;
    --font-display: 'Nunito', sans-serif;
    --font-annotation: 'Nunito Sans', sans-serif;

    --terminal-size: clamp(0.95rem, 1.8vw, 1.15rem);
    --heading-display: clamp(2.8rem, 7vw, 5.5rem);
    --heading-section: clamp(1.4rem, 3vw, 2.2rem);
    --annotation-size: clamp(0.75rem, 1.2vw, 0.9rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--void-black);
    color: var(--phosphor-green);
    font-family: var(--font-mono);
    font-size: var(--terminal-size);
    line-height: 1.7;
    letter-spacing: 0.02em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* --- Noise Grain Overlay --- */
#noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    mix-blend-mode: screen;
}

/* --- Zone Base --- */
.zone {
    position: relative;
    width: 100%;
}

/* ============================================
   ZONE 0: The Root Shell
   ============================================ */
#zone-0 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--void-black);
    transition: background-color 0.6s ease;
}

#zone-0.dissolving {
    background-color: var(--deep-soil);
}

/* Terminal Frame */
#terminal-frame {
    position: relative;
    width: calc(100% - 10vw);
    max-width: 900px;
    min-height: 50vh;
    border: 2px solid var(--phosphor-green);
    border-radius: 12px;
    padding: 2rem 2.5rem;
    padding-top: 3rem;
    opacity: 0;
    transition: opacity 0.5s ease, border-radius 0.6s ease, border-color 0.6s ease;
    overflow: hidden;
}

#terminal-frame.visible {
    opacity: 1;
}

#terminal-frame.organic {
    border-radius: 50% 30% 60% 40% / 40% 60% 30% 50%;
    border-color: rgba(57, 255, 20, 0.2);
}

/* Terminal Window Controls */
#terminal-controls {
    position: absolute;
    top: 12px;
    left: 16px;
    display: flex;
    gap: 8px;
}

.control-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.control-dot.visible {
    opacity: 1;
}

.dot-violet {
    background-color: var(--spore-violet);
}

.dot-warm {
    background-color: var(--petal-warm);
}

.dot-cyan {
    background-color: var(--bioluminescent-cyan);
}

/* Terminal Text */
#terminal-body {
    position: relative;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.prompt-line {
    display: flex;
    align-items: center;
    gap: 0;
}

.prompt {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--phosphor-green);
    white-space: nowrap;
}

.cursor, .blinking-cursor {
    display: inline-block;
    width: 0.6em;
    height: 1.2em;
    background-color: var(--phosphor-green);
    margin-left: 2px;
    vertical-align: text-bottom;
}

.cursor {
    animation: blink 1s step-end infinite;
}

.blinking-cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

#terminal-output {
    margin-top: 1rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

#typed-text {
    font-weight: 400;
    color: var(--phosphor-green);
}

#typed-text .char {
    opacity: 0;
    transition: opacity 0.03s ease;
}

#typed-text .char.visible {
    opacity: 1;
}

/* Moss Edges on Terminal Frame */
.moss-edge {
    position: absolute;
    background: radial-gradient(ellipse, rgba(26, 47, 26, 0.8), transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 2s ease;
}

#terminal-frame.visible .moss-edge {
    opacity: 1;
}

.moss-edge-top {
    top: -15px;
    left: 20%;
    width: 60%;
    height: 30px;
    animation: mossGrow 8s ease-in-out infinite alternate;
}

.moss-edge-right {
    top: 15%;
    right: -15px;
    width: 30px;
    height: 70%;
    animation: mossGrow 10s ease-in-out infinite alternate;
    animation-delay: -3s;
}

.moss-edge-bottom {
    bottom: -15px;
    left: 10%;
    width: 80%;
    height: 30px;
    animation: mossGrow 12s ease-in-out infinite alternate;
    animation-delay: -5s;
}

.moss-edge-left {
    top: 25%;
    left: -15px;
    width: 30px;
    height: 50%;
    animation: mossGrow 9s ease-in-out infinite alternate;
    animation-delay: -2s;
}

@keyframes mossGrow {
    0% { transform: scale(1); filter: blur(4px); }
    100% { transform: scale(1.3); filter: blur(6px); }
}

/* ============================================
   ZONE 1: The Overgrowth
   ============================================ */
#zone-1 {
    padding: 10vh 5vw;
    background-color: var(--deep-soil);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8vh;
}

/* Blob Containers */
.blob-container {
    position: relative;
    width: 90%;
    max-width: 700px;
    padding: 2.5rem 3rem;
    background-color: rgba(26, 47, 26, 0.9);
    border: 1px solid rgba(57, 255, 20, 0.2);
    animation: blobMorph var(--morph-duration, 10s) ease-in-out infinite;
    animation-delay: var(--morph-delay, 0s);
    transform: translateY(0);
    transition: transform 0.1s linear;
}

@keyframes blobMorph {
    0%   { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25%  { border-radius: 58% 42% 56% 44% / 44% 56% 42% 58%; }
    50%  { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
    75%  { border-radius: 42% 58% 44% 56% / 56% 44% 58% 42%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

.blob-container:nth-child(even) {
    background-color: rgba(178, 75, 243, 0.15);
    align-self: flex-end;
}

.blob-container:nth-child(3n) {
    align-self: flex-start;
}

.blob-inner {
    position: relative;
    z-index: 1;
}

.terminal-text {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--phosphor-green);
    line-height: 1.7;
    margin-top: 0.8rem;
}

.terminal-text .char {
    opacity: 0;
    transition: opacity 0.03s ease;
}

.terminal-text .char.visible {
    opacity: 1;
}

.reveal-text {
    /* Characters will be wrapped in spans by JS */
}

.annotation {
    font-family: var(--font-annotation);
    font-style: italic;
    font-weight: 400;
    font-size: var(--annotation-size);
    color: var(--spore-violet);
    opacity: 0.6;
    margin-top: 1rem;
}

/* ASCII Art */
.ascii-art {
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    line-height: 1.4;
    margin: 1rem 0;
    white-space: pre;
}

.ascii-green {
    color: var(--phosphor-green);
}

.ascii-cyan {
    color: var(--bioluminescent-cyan);
}

.ascii-violet {
    color: var(--spore-violet);
}

/* ============================================
   ZONE 2: The Mycelium Network
   ============================================ */
#zone-2 {
    padding: 10vh 5vw;
    background-color: var(--void-black);
    position: relative;
    min-height: 100vh;
}

.zone-heading {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: var(--heading-section);
    color: var(--bioluminescent-cyan);
    text-align: center;
    letter-spacing: -0.01em;
    line-height: 1.3;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    margin-bottom: 0.5rem;
}

.zone-heading.visible {
    opacity: 1;
    transform: translateY(0);
}

.zone-subtitle {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transition: opacity 0.6s ease-out 0.2s;
}

.zone-subtitle.visible {
    opacity: 0.6;
}

.mycelium-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    min-height: 800px;
}

/* Mycelium SVG Paths */
#mycelium-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.mycelium-path {
    stroke: var(--phosphor-green);
    stroke-width: 1;
    fill: none;
    opacity: 0.5;
}

/* Network Nodes */
.network-node {
    position: absolute;
    width: 280px;
    padding: 2rem;
    background-color: rgba(26, 47, 26, 0.9);
    border: 1px solid rgba(57, 255, 20, 0.2);
    z-index: 2;
    animation: blobMorph var(--morph-duration, 10s) ease-in-out infinite;
    animation-delay: var(--morph-delay, 0s);
}

.node-1 {
    top: 5%;
    left: 5%;
}

.node-2 {
    top: 12%;
    right: 5%;
}

.node-3 {
    top: 40%;
    left: 15%;
}

.node-4 {
    top: 55%;
    right: 10%;
}

.node-5 {
    top: 75%;
    left: 30%;
}

.node-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--heading-section);
    color: var(--bioluminescent-cyan);
    letter-spacing: -0.01em;
    display: block;
    margin-bottom: 0.5rem;
}

.network-node .terminal-text {
    font-size: clamp(0.8rem, 1.4vw, 0.95rem);
}

/* ============================================
   ZONE 3: The Composting Footer
   ============================================ */
#zone-3 {
    padding: 10vh 5vw 5vh;
    background-color: var(--deep-soil);
    position: relative;
    min-height: 80vh;
    overflow: hidden;
}

.compost-layer {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    min-height: 60vh;
}

/* Fragments */
.fragment {
    position: absolute;
    padding: 1.5rem 2rem;
    background-color: rgba(26, 47, 26, 0.5);
    border: 1px solid rgba(57, 255, 20, 0.1);
    animation: blobMorph var(--morph-duration, 10s) ease-in-out infinite;
    animation-delay: var(--morph-delay, 0s);
}

.fragment-1 {
    top: 5%;
    left: 10%;
    opacity: 0.3;
    transform: rotate(-5deg);
}

.fragment-2 {
    top: 15%;
    right: 5%;
    opacity: 0.25;
    transform: rotate(3deg);
}

.fragment-3 {
    top: 35%;
    left: 5%;
    opacity: 0.2;
    transform: rotate(-2deg);
}

.fragment-4 {
    top: 25%;
    right: 25%;
    opacity: 0.15;
    transform: rotate(7deg);
}

.fragment-text {
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    opacity: 0.6;
}

.fragment-ascii {
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    line-height: 1.3;
    white-space: pre;
}

/* Domain Final */
.domain-final {
    position: relative;
    text-align: center;
    margin-top: 30vh;
    margin-bottom: 4rem;
}

.domain-name {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: var(--heading-display);
    color: var(--phosphor-green);
    letter-spacing: -0.01em;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.overgrowth-cover {
    position: absolute;
    top: -20%;
    left: 10%;
    width: 80%;
    height: 140%;
    background: radial-gradient(ellipse, rgba(26, 47, 26, 0.7) 0%, transparent 70%);
    z-index: 2;
    pointer-events: none;
    animation: blobMorph 12s ease-in-out infinite;
}

/* Final Prompt */
.final-prompt {
    text-align: center;
    padding: 2rem 0;
    opacity: 0.5;
}

.final-prompt .prompt {
    color: var(--lichen-gray);
}

.final-prompt .terminal-text {
    color: var(--lichen-gray);
    margin-top: 0.5rem;
}

/* ============================================
   Scroll-to-Top Button
   ============================================ */
#scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(57, 255, 20, 0.3);
    border-radius: 50%;
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease;
}

#scroll-top-btn:hover {
    border-color: var(--petal-warm);
}

.cursor-icon {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--phosphor-green);
    animation: blink 1s step-end infinite;
    transition: opacity 0.3s ease;
}

.leaf-icon {
    position: absolute;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#scroll-top-btn:hover .cursor-icon {
    opacity: 0;
}

#scroll-top-btn:hover .leaf-icon {
    opacity: 1;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    #terminal-frame {
        width: calc(100% - 6vw);
        padding: 1.5rem 1.5rem;
        padding-top: 2.5rem;
        min-height: 40vh;
    }

    .blob-container {
        width: 95%;
        padding: 2rem;
    }

    .network-node {
        position: relative;
        width: 100%;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        margin-bottom: 3rem;
    }

    .mycelium-container {
        min-height: auto;
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    #mycelium-svg {
        display: none;
    }

    .fragment {
        position: relative;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        margin-bottom: 1.5rem;
    }

    .domain-final {
        margin-top: 10vh;
    }
}

@media (max-width: 480px) {
    #terminal-frame {
        padding: 1rem;
        padding-top: 2.5rem;
    }

    .blob-container {
        padding: 1.5rem;
    }

    .network-node {
        padding: 1.5rem;
    }
}