/* mosun.xyz - solar-punk diagonal-sections aurora-gradient */

:root {
    --aurora-green: #80D8A0;
    --solar-gold: #F0D060;
    --bloom-pink: #F0A0B0;
    --sky-white: #F8F8FC;
    --earth-dark: #1A2828;
    --leaf-teal: #308060;
    --sun-warm: #E0A030;

    --font-head: 'Quicksand', system-ui, sans-serif;
    --font-body: 'Nunito', system-ui, sans-serif;
    --font-data: 'Space Grotesk', 'Inter', system-ui, sans-serif;

    --spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-soft: cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

html, body {
    background: var(--sky-white);
    color: var(--earth-dark);
    font-family: var(--font-body);
    font-size: clamp(14px, 1vw, 17px);
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    position: relative;
}

#generative-canvas {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
}

#main {
    position: relative;
    z-index: 1;
}

/* SECTIONS / DIAGONAL CLIPS */
.section {
    position: relative;
    padding: clamp(80px, 12vh, 160px) clamp(20px, 4vw, 60px);
    overflow: hidden;
}

.section-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 clamp(0px, 2vw, 40px);
    position: relative;
    z-index: 2;
}

.section-narrow { max-width: 720px; }

.section-light {
    background: var(--sky-white);
    color: var(--earth-dark);
}

.section-aurora {
    background: linear-gradient(135deg, #80D8A0 0%, #F0D060 50%, #F0A0B0 100%);
    background-size: 200% 200%;
    animation: auroraShift 12s ease infinite;
    color: var(--earth-dark);
}

.slice-down {
    clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    margin-top: -5vh;
    padding-top: calc(clamp(80px, 12vh, 160px) + 5vh);
}

.slice-up {
    clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
    margin-top: -5vh;
    padding-top: calc(clamp(80px, 12vh, 160px) + 5vh);
}

/* HERO */
.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--earth-dark);
    text-align: center;
    padding: 8vh 24px;
    overflow: hidden;
}

.aurora-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #80D8A0 0%, #F0D060 50%, #F0A0B0 100%);
    background-size: 200% 200%;
    animation: auroraShift 8s ease infinite;
    z-index: 0;
}

.sun-rays {
    position: absolute;
    width: min(120vmin, 1200px);
    height: min(120vmin, 1200px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
    animation: sunSpin 30s linear infinite;
    opacity: 0.7;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 920px;
    padding: 36px;
}

.kicker {
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--earth-dark);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(12px);
    animation: bounceIn 700ms var(--spring) 200ms forwards;
}

.logotype {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(56px, 11vw, 168px);
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--earth-dark);
    text-shadow: 0 6px 0 rgba(255,255,255,0.25);
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(40px) scale(0.92);
    animation: bounceIn 800ms var(--spring) 350ms forwards;
}

.tagline {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(15px, 1.4vw, 19px);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto 32px;
    color: var(--earth-dark);
    opacity: 0;
    transform: translateY(16px);
    animation: bounceIn 700ms var(--spring) 600ms forwards;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px 26px;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeUp 600ms var(--ease-soft) 850ms forwards;
}

.data-label {
    font-family: var(--font-data);
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--earth-dark);
}

.data-label em {
    font-style: normal;
    color: var(--leaf-teal);
    font-weight: 600;
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    animation: fadeUp 600ms var(--ease-soft) 1050ms forwards;
}

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.4s var(--spring), box-shadow 0.4s var(--ease-soft), background-color 0.3s, color 0.3s;
    will-change: transform;
}

.cta-primary {
    background: var(--earth-dark);
    color: var(--sky-white);
    box-shadow: 0 6px 20px rgba(26,40,40,0.18);
}

.cta-primary:hover { background: var(--leaf-teal); transform: scale(1.04); box-shadow: 0 10px 28px rgba(48,128,96,0.32); }
.cta-primary:active { transform: scale(0.98); }

.cta-ghost {
    background: rgba(255,255,255,0.65);
    color: var(--earth-dark);
    border-color: rgba(26,40,40,0.18);
    backdrop-filter: blur(6px);
}

.cta-ghost:hover { background: rgba(255,255,255,0.95); transform: scale(1.04); border-color: var(--leaf-teal); }
.cta-ghost:active { transform: scale(0.98); }

.spring {
    transition: transform 0.4s var(--spring), box-shadow 0.4s var(--ease-soft), background-color 0.3s;
}

.spring:hover { transform: scale(1.04); }
.spring:active { transform: scale(0.98); }

.scroll-cue {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 2;
    opacity: 0;
    animation: fadeUp 600ms var(--ease-soft) 1300ms forwards;
}

.scroll-cue-line {
    width: 2px;
    height: 40px;
    background: var(--earth-dark);
    border-radius: 2px;
    animation: scrollPulse 1.6s ease-in-out infinite;
    transform-origin: top;
}

.scroll-cue-text {
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--earth-dark);
}

/* GENERAL HEADINGS */
.eyebrow {
    font-family: var(--font-data);
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--leaf-teal);
    margin-bottom: 18px;
}

.section-aurora .eyebrow { color: var(--earth-dark); }

.heading {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(28px, 4vw, 56px);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--earth-dark);
    margin-bottom: 24px;
    max-width: 780px;
}

.lead {
    font-family: var(--font-body);
    font-size: clamp(16px, 1.3vw, 19px);
    line-height: 1.7;
    color: var(--earth-dark);
    max-width: 720px;
    margin-bottom: 48px;
    opacity: 0.92;
}

/* MANIFESTO PILLARS */
.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.pillar {
    background: var(--sky-white);
    border: 1px solid rgba(26,40,40,0.08);
    border-radius: 28px;
    padding: 28px 26px;
    box-shadow: 0 8px 24px rgba(26,40,40,0.06);
    cursor: default;
}

.section-aurora .pillar {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
}

.pillar-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-icon svg { width: 100%; height: 100%; }

.pillar h3 {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 22px;
    color: var(--earth-dark);
    margin-bottom: 8px;
}

.pillar p {
    font-size: 15px;
    color: rgba(26,40,40,0.78);
    line-height: 1.65;
}

/* PATTERN SECTION */
.pattern-canvas-wrap {
    position: relative;
    margin: 32px 0 24px;
    border-radius: 36px;
    overflow: hidden;
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(26,40,40,0.1);
    box-shadow: 0 20px 50px rgba(26,40,40,0.12);
    aspect-ratio: 16 / 9;
    max-width: 880px;
}

#pattern-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.pattern-overlay {
    position: absolute;
    left: 22px;
    bottom: 22px;
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 14px 28px;
    background: rgba(248,248,252,0.85);
    padding: 16px 22px;
    border-radius: 18px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(26,40,40,0.08);
}

.pattern-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pattern-value {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 18px;
    color: var(--earth-dark);
}

.pattern-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 20px;
}

/* PRACTICES */
.practice-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 12px;
}

.practice {
    display: flex;
    gap: 18px;
    padding: 24px 22px;
    background: rgba(248,248,252,0.95);
    border: 1px solid rgba(26,40,40,0.07);
    border-radius: 24px;
    box-shadow: 0 6px 18px rgba(26,40,40,0.05);
    cursor: default;
}

.practice-num {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 28px;
    color: var(--leaf-teal);
    line-height: 1;
    min-width: 48px;
}

.practice h3 {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 18px;
    color: var(--earth-dark);
    margin-bottom: 6px;
}

.practice p {
    font-size: 14.5px;
    color: rgba(26,40,40,0.78);
    line-height: 1.6;
}

/* SIGNALS */
.signal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin: 8px 0 36px;
}

.signal {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 22px 22px;
    background: rgba(255,255,255,0.85);
    border-radius: 22px;
    border: 1px solid rgba(26,40,40,0.1);
    backdrop-filter: blur(8px);
    cursor: default;
}

.signal-value {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 30px;
    color: var(--earth-dark);
    line-height: 1;
}

.signal-trend {
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--leaf-teal);
}

.ticker {
    width: 100%;
    overflow: hidden;
    border-top: 1px dashed rgba(26,40,40,0.25);
    border-bottom: 1px dashed rgba(26,40,40,0.25);
    padding: 12px 0;
    margin-top: 8px;
}

.ticker-track {
    display: flex;
    gap: 56px;
    white-space: nowrap;
    will-change: transform;
    animation: tickerSlide 30s linear infinite;
}

.ticker-track span {
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--earth-dark);
}

/* JOIN FORM */
.join-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-full { grid-column: 1 / -1; }

.field input,
.field textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 18px;
    border: 1.5px solid rgba(26,40,40,0.12);
    background: rgba(255,255,255,0.85);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--earth-dark);
    transition: border-color 0.3s, transform 0.3s var(--spring), box-shadow 0.3s;
    resize: vertical;
}

.field input:hover,
.field textarea:hover {
    border-color: var(--leaf-teal);
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--sun-warm);
    box-shadow: 0 0 0 4px rgba(224,160,48,0.18);
    transform: scale(1.01);
}

.join-form button {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: 6px;
}

.join-status {
    margin-top: 18px;
    font-family: var(--font-data);
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--leaf-teal);
    min-height: 18px;
    transition: color 0.3s;
}

.join-status.error { color: #B0466B; }
.join-status.success { color: var(--leaf-teal); }

/* FOOTER */
.section-footer {
    background: var(--earth-dark);
    color: var(--sky-white);
    padding: 60px clamp(20px, 4vw, 60px) 70px;
    margin-top: -2vh;
    clip-path: polygon(0 6%, 100% 0, 100% 100%, 0 100%);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    color: var(--sky-white);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-logo {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 26px;
    color: var(--solar-gold);
}

.footer-line {
    font-family: var(--font-body);
    font-size: 14px;
    color: rgba(248,248,252,0.78);
}

.footer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-meta .data-label {
    color: rgba(248,248,252,0.85);
}

/* IN-VIEW REVEAL */
.section-inner > * {
    transition: transform 0.7s var(--spring), opacity 0.7s var(--ease-soft);
}

.section.section-light .section-inner > *,
.section.section-aurora .section-inner > * {
    opacity: 0;
    transform: translateY(28px);
}

.section.in-view .section-inner > * {
    opacity: 1;
    transform: translateY(0);
}

.section.in-view .section-inner > *:nth-child(2) { transition-delay: 90ms; }
.section.in-view .section-inner > *:nth-child(3) { transition-delay: 180ms; }
.section.in-view .section-inner > *:nth-child(4) { transition-delay: 260ms; }
.section.in-view .section-inner > *:nth-child(5) { transition-delay: 340ms; }
.section.in-view .section-inner > *:nth-child(6) { transition-delay: 420ms; }

/* ANIMATIONS */
@keyframes auroraShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

@keyframes bounceIn {
    0% { opacity: 0; transform: translateY(40px) scale(0.92); }
    60% { opacity: 1; transform: translateY(-6px) scale(1.02); }
    80% { transform: translateY(2px) scale(0.99); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(0.4); opacity: 0.6; }
    50% { transform: scaleY(1); opacity: 1; }
}

@keyframes tickerSlide {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* RESPONSIVE */
@media (max-width: 720px) {
    .pattern-overlay {
        position: static;
        margin: 12px 16px;
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .pattern-canvas-wrap { aspect-ratio: 4 / 3; }
    .join-form { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .hero-meta { gap: 8px 18px; }
    .scroll-cue { display: none; }
}