/* mechanic.party — Art-Deco Garage Rave */

:root {
    --dark: #0d0f1a;
    --dark-surface: #1a1c2e;
    --pink: #e5006a;
    --purple: #8b5cf6;
    --light: #e8eaf0;
    --gold: #d4a843;
    --cyan: #00c4e5;
    --green: #00e5a0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--dark);
    color: var(--light);
    font-family: 'Quicksand', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.0;
}

.mono {
    font-family: 'Overpass Mono', monospace;
}

.hero-title {
    font-size: clamp(3rem, 7.5vw, 7rem);
    color: var(--light);
}

.hero-title .accent-dot {
    color: var(--pink);
}

.hero-tagline {
    font-family: 'Quicksand', sans-serif;
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 600;
    color: var(--cyan);
    margin-top: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section-heading {
    font-size: clamp(2rem, 5vw, 5rem);
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--purple), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-heading.giant {
    font-size: clamp(3rem, 8vw, 8rem);
}

.body-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    max-width: 55ch;
    color: var(--light);
    opacity: 0.85;
}

.center-text {
    text-align: center;
    margin: 0 auto;
}

/* Chapter / Section Layout */
.chapter {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 5vw, 6rem);
    overflow: hidden;
}

.chapter-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
}

.chapter-hero .chapter-content {
    text-align: center;
}

/* Grid Layout */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(16px, 2vw, 32px);
    row-gap: 3rem;
}

.text-block.offset-left {
    grid-column: 1 / 7;
}

.text-block.offset-right {
    grid-column: 6 / 12;
}

.text-block.full-width {
    grid-column: 1 / -1;
}

.data-block.offset-right {
    grid-column: 8 / 12;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tool-grid.offset-left {
    grid-column: 1 / 7;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Gradient Mesh */
.gradient-mesh {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.4;
    background:
        radial-gradient(ellipse at 20% 50%, var(--purple) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, var(--cyan) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, var(--pink) 0%, transparent 50%);
    background-size: 200% 200%;
    animation: meshShift 12s ease-in-out infinite alternate;
}

#manifesto-mesh {
    background:
        radial-gradient(ellipse at 70% 30%, var(--green) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 70%, var(--purple) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, var(--gold) 0%, transparent 40%);
    background-size: 200% 200%;
    animation: meshShift 16s ease-in-out infinite alternate;
}

#ritual-mesh {
    background:
        radial-gradient(ellipse at 10% 90%, var(--cyan) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 10%, var(--pink) 0%, transparent 50%);
    background-size: 200% 200%;
    animation: meshShift 10s ease-in-out infinite alternate;
    opacity: 0.25;
}

#tools-mesh {
    background:
        radial-gradient(ellipse at 60% 40%, var(--gold) 0%, transparent 40%),
        radial-gradient(ellipse at 20% 80%, var(--purple) 0%, transparent 50%);
    background-size: 200% 200%;
    animation: meshShift 14s ease-in-out infinite alternate;
    opacity: 0.3;
}

#invitation-mesh {
    background:
        radial-gradient(ellipse at 50% 50%, var(--pink) 0%, transparent 40%),
        radial-gradient(ellipse at 20% 20%, var(--purple) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, var(--cyan) 0%, transparent 50%);
    background-size: 200% 200%;
    animation: meshShift 8s ease-in-out infinite alternate;
    opacity: 0.5;
}

@keyframes meshShift {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

/* Deco Borders */
.deco-border {
    position: absolute;
    left: 5%;
    right: 5%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    z-index: 3;
}

.deco-border-top { top: 0; }
.deco-border-bottom { bottom: 0; }

/* Stats */
.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--light);
    opacity: 0.6;
}

/* Ritual Steps */
.ritual-steps {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.ritual-step {
    background: var(--dark-surface);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 4px;
    padding: 2rem;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.ritual-step:hover {
    border-color: var(--purple);
    transform: translateY(-4px);
}

.step-number {
    font-size: 0.75rem;
    color: var(--cyan);
    letter-spacing: 0.2em;
}

.step-title {
    font-size: 1.5rem;
    margin: 0.5rem 0 1rem;
    color: var(--light);
}

/* Tool Cards */
.tool-card {
    background: var(--dark-surface);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: 4px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.tool-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 20px rgba(0, 196, 229, 0.1);
}

.tool-icon {
    width: 64px;
    height: 64px;
}

.tool-name {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--light);
    opacity: 0.7;
    text-align: center;
}

/* CTA */
.cta-block {
    margin-top: 3rem;
    text-align: center;
}

.cta-text {
    display: inline-block;
    font-size: clamp(1rem, 2vw, 1.5rem);
    padding: 1rem 3rem;
    border: 2px solid var(--gold);
    color: var(--gold);
    letter-spacing: 0.15em;
    transition: background 0.3s ease, color 0.3s ease;
}

.cta-text:hover {
    background: var(--gold);
    color: var(--dark);
}

/* Scroll Indicator */
.scroll-indicator {
    margin-top: 3rem;
}

.scroll-arrow {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--gold);
    border-bottom: 2px solid var(--gold);
    transform: rotate(45deg);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

/* Scroll-triggered reveals */
.chapter-content {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.chapter-content.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .text-block.offset-left,
    .text-block.offset-right,
    .data-block.offset-right,
    .tool-grid.offset-left {
        grid-column: 1 / -1;
    }

    .tool-grid.offset-left {
        grid-template-columns: 1fr;
    }
}