/* ============================================================
   CLEAN ORBIT ALLIANCE – OGame-Inspired Dark Solarpunk
   Strategies by HWS
   ============================================================ */

/* --- Design Tokens --- */
:root {
    /* Palette: Deep space military + OGame accent colors */
    --co-void:        #04060a;
    --co-deep:        #0a0e1a;
    --co-surface:     #0d1321;
    --co-surface-alt: #141c2e;
    --co-border:      #1a2540;
    --co-border-glow: #0ea5e9;

    /* OGame-inspired accent spectrum */
    --co-teal:        #06b6d4;
    --co-teal-dim:    #0891b2;
    --co-teal-glow:   rgba(6, 182, 212, 0.12);
    --co-emerald:     #22c55e;
    --co-amber:       #f59e0b;
    --co-sky:         #38bdf8;
    --co-violet:      #8b5cf6;
    --co-red:         #ef4444;
    --co-orange:      #f97316;

    /* OGame resource colors */
    --co-metal:       #8b9dc3;
    --co-crystal:     #7dd3fc;
    --co-deut:        #34d399;

    /* Text hierarchy */
    --co-text:        #c8d6e5;
    --co-text-dim:    #64748b;
    --co-text-bright: #e8edf3;

    /* Typography – techy, angular fonts */
    --font-display: 'Rajdhani', system-ui, sans-serif;
    --font-body:    'Exo 2', system-ui, sans-serif;

    /* Spacing scale */
    --sp-xs:  0.25rem;
    --sp-sm:  0.5rem;
    --sp-md:  1rem;
    --sp-lg:  1.5rem;
    --sp-xl:  2.5rem;
    --sp-2xl: 4rem;
    --sp-3xl: 6rem;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration: 0.4s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--co-void);
    color: var(--co-text);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--co-teal);
    text-decoration: none;
    transition: color var(--duration) var(--ease-out);
}
a:hover { color: var(--co-emerald); }

img { max-width: 100%; height: auto; }

::selection {
    background: var(--co-teal);
    color: var(--co-void);
}

/* --- Starfield Canvas --- */
#starfield {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Orbital Ring Decorations --- */
.orbital-ring {
    position: fixed;
    border-radius: 50%;
    border: 1px solid rgba(20, 184, 166, 0.06);
    pointer-events: none;
    z-index: 0;
}
.orbital-ring--1 {
    width: 120vmax;
    height: 120vmax;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbit-spin 120s linear infinite;
}
.orbital-ring--2 {
    width: 90vmax;
    height: 90vmax;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(52, 211, 153, 0.04);
    animation: orbit-spin 90s linear infinite reverse;
}

@keyframes orbit-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--sp-md) 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(6, 8, 13, 0.7);
    border-bottom: 1px solid transparent;
    transition: all var(--duration) var(--ease-out);
}
.nav.scrolled {
    border-bottom-color: var(--co-border);
    background: rgba(6, 8, 13, 0.92);
}
.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    color: var(--co-text-bright);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
}
.nav__logo:hover { color: var(--co-teal); }
.nav__logo-img {
    width: 36px;
    height: 36px;
}
.nav__links {
    display: flex;
    list-style: none;
    gap: var(--sp-xl);
}
.nav__links a {
    color: var(--co-text-dim);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    position: relative;
    padding: var(--sp-xs) 0;
}
.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--co-teal), var(--co-emerald));
    border-radius: 1px;
    transition: width var(--duration) var(--ease-out);
}
.nav__links a:hover,
.nav__links a.active {
    color: var(--co-teal);
}
.nav__links a:hover::after,
.nav__links a.active::after {
    width: 100%;
}
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--sp-sm);
}
.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--co-text);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

/* --- Main Content --- */
.main {
    position: relative;
    z-index: 1;
    padding-top: 120px;
}

/* --- Section Layouts --- */
.section {
    padding: var(--sp-3xl) var(--sp-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.section--hero {
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--sp-2xl) var(--sp-lg);
}

.section__label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--co-teal);
    margin-bottom: var(--sp-lg);
    position: relative;
    padding: var(--sp-xs) var(--sp-md);
    border: 1px solid var(--co-teal-dim);
    border-radius: 2rem;
    background: var(--co-teal-glow);
}

/* --- Typography --- */
.heading-1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--co-text-bright);
    letter-spacing: -0.02em;
}
.heading-2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--co-text-bright);
    letter-spacing: -0.01em;
}
.heading-3 {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--co-text-bright);
}

.text-gradient {
    background: linear-gradient(135deg, var(--co-teal), var(--co-emerald), var(--co-sky));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-lead {
    font-size: 1.2rem;
    color: var(--co-text-dim);
    max-width: 640px;
    line-height: 1.8;
}

/* --- Hero --- */
.hero__emblem {
    width: 120px;
    height: 120px;
    margin-bottom: var(--sp-xl);
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(20, 184, 166, 0.3));
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero__title {
    margin-bottom: var(--sp-lg);
}

.hero__subtitle {
    margin-bottom: var(--sp-xl);
}

.hero__cta-group {
    display: flex;
    gap: var(--sp-md);
    flex-wrap: wrap;
    justify-content: center;
}

.hero__scroll-indicator {
    margin-top: var(--sp-3xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-sm);
    color: var(--co-text-dim);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: pulse-down 2s ease-in-out infinite;
}
.hero__scroll-indicator svg {
    width: 20px;
    height: 20px;
    stroke: var(--co-teal);
}

@keyframes pulse-down {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(6px); }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: 0.85rem 2rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all var(--duration) var(--ease-out);
    text-transform: uppercase;
}
.btn--primary {
    background: linear-gradient(135deg, var(--co-teal-dim), var(--co-teal));
    color: var(--co-void);
    box-shadow: 0 0 20px rgba(20, 184, 166, 0.2);
}
.btn--primary:hover {
    color: var(--co-void);
    box-shadow: 0 0 40px rgba(20, 184, 166, 0.4);
    transform: translateY(-2px);
}
.btn--outline {
    background: transparent;
    color: var(--co-teal);
    border: 1px solid var(--co-teal-dim);
}
.btn--outline:hover {
    background: var(--co-teal-glow);
    color: var(--co-emerald);
    transform: translateY(-2px);
}

/* --- Manifest Cards --- */
.manifest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--sp-lg);
    margin-top: var(--sp-2xl);
}

.manifest-card {
    position: relative;
    background: var(--co-surface);
    border: 1px solid var(--co-border);
    border-radius: 12px;
    padding: var(--sp-xl);
    transition: all var(--duration) var(--ease-out);
    overflow: hidden;
}
.manifest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--co-teal), transparent);
    opacity: 0;
    transition: opacity var(--duration) var(--ease-out);
}
.manifest-card:hover {
    border-color: var(--co-border-glow);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 30px var(--co-teal-glow);
}
.manifest-card:hover::before {
    opacity: 1;
}

.manifest-card__number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--co-teal);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: var(--sp-sm);
}
.manifest-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--sp-md);
    color: var(--co-teal);
}
.manifest-card__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--co-text-bright);
    margin-bottom: var(--sp-sm);
}
.manifest-card__text {
    color: var(--co-text-dim);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --- Vision Section --- */
.vision-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
    align-items: center;
    margin-bottom: var(--sp-3xl);
}
.vision-block:nth-child(even) {
    direction: rtl;
}
.vision-block:nth-child(even) > * {
    direction: ltr;
}

.vision-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
}
.vision-visual__orb {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--co-teal-glow), transparent 60%),
                radial-gradient(circle at 70% 70%, rgba(52, 211, 153, 0.08), transparent 50%);
    border: 1px solid rgba(20, 184, 166, 0.1);
    animation: orb-breathe 8s ease-in-out infinite;
}

@keyframes orb-breathe {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
}

.vision-content { }
.vision-content__label {
    color: var(--co-teal);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--sp-sm);
}
.vision-content__title {
    margin-bottom: var(--sp-md);
}
.vision-content__text {
    color: var(--co-text-dim);
    line-height: 1.8;
}

/* --- Principles Ticker --- */
.principles-ticker {
    overflow: hidden;
    padding: var(--sp-xl) 0;
    border-top: 1px solid var(--co-border);
    border-bottom: 1px solid var(--co-border);
    margin: var(--sp-3xl) 0;
}
.principles-ticker__track {
    display: flex;
    gap: var(--sp-2xl);
    animation: ticker 40s linear infinite;
    width: max-content;
}
.principles-ticker__item {
    white-space: nowrap;
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--co-text-dim);
    display: flex;
    align-items: center;
    gap: var(--sp-md);
}
.principles-ticker__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--co-teal);
    flex-shrink: 0;
}

@keyframes ticker {
    to { transform: translateX(-50%); }
}

/* --- Contact / Mitmachen --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2xl);
    margin-top: var(--sp-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}
.contact-form__group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}
.contact-form__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--co-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.contact-form__input,
.contact-form__textarea {
    background: var(--co-surface);
    border: 1px solid var(--co-border);
    border-radius: 6px;
    padding: 0.85rem var(--sp-md);
    color: var(--co-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--duration) var(--ease-out);
    outline: none;
}
.contact-form__input:focus,
.contact-form__textarea:focus {
    border-color: var(--co-teal);
    box-shadow: 0 0 0 3px var(--co-teal-glow);
}
.contact-form__textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xl);
}
.contact-info__block {
    padding: var(--sp-xl);
    background: var(--co-surface);
    border: 1px solid var(--co-border);
    border-radius: 12px;
}
.contact-info__heading {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--co-teal);
    margin-bottom: var(--sp-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.contact-info__text {
    color: var(--co-text-dim);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- OGame Resource Bar --- */
.resource-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    display: flex;
    justify-content: center;
    gap: var(--sp-xl);
    padding: 6px var(--sp-lg);
    background: linear-gradient(180deg, #080c16, #0a0e1a);
    border-bottom: 1px solid var(--co-border);
    font-family: var(--font-display);
    font-size: 0.8rem;
}
.resource-bar__item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--co-text-dim);
}
.resource-bar__icon {
    font-size: 0.9rem;
}
.resource-bar__item:nth-child(1) .resource-bar__icon { color: var(--co-metal); }
.resource-bar__item:nth-child(2) .resource-bar__icon { color: var(--co-crystal); }
.resource-bar__item:nth-child(3) .resource-bar__icon { color: var(--co-deut); }
.resource-bar__item--highlight .resource-bar__icon { color: var(--co-emerald); }
.resource-bar__label {
    color: var(--co-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.7rem;
}
.resource-bar__value {
    color: var(--co-text-bright);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.resource-bar__item--highlight .resource-bar__value {
    color: var(--co-emerald);
}

/* --- Nav Logo Tag (Alliance) --- */
.nav__logo-tag {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--co-amber);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 2px 8px;
    border-radius: 3px;
    margin-left: 4px;
}

/* --- Nav top offset for resource bar --- */
.nav {
    top: 32px;
}

/* --- Tech Card Variant --- */
.manifest-card--tech {
    background: linear-gradient(135deg, var(--co-surface), var(--co-surface-alt));
    border-color: var(--co-border);
    position: relative;
}
.manifest-card--tech::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--co-teal), var(--co-emerald), var(--co-amber));
    opacity: 0.4;
    transition: opacity var(--duration) var(--ease-out);
}
.manifest-card--tech:hover::after {
    opacity: 1;
}
.manifest-card__level {
    display: inline-block;
    margin-top: var(--sp-md);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--co-amber);
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 4px 12px;
    border-radius: 3px;
}

/* --- Manifest Card em styling --- */
.manifest-card__text em {
    color: var(--co-sky);
    font-style: italic;
    display: block;
    margin-bottom: var(--sp-sm);
    font-size: 0.9rem;
}

/* --- Divider --- */
.divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--co-teal), var(--co-emerald));
    margin: var(--sp-lg) auto;
    border-radius: 1px;
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--sp-2xl);
}
.section-header .text-lead {
    margin: var(--sp-md) auto 0;
}

/* --- Footer --- */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--co-border);
    padding: var(--sp-2xl) var(--sp-lg);
    margin-top: var(--sp-3xl);
}
.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-lg);
    text-align: center;
}
.footer__logo {
    width: 32px;
    height: 32px;
    opacity: 0.6;
}
.footer__tagline {
    font-style: italic;
    color: var(--co-text-dim);
    font-size: 0.9rem;
    margin-top: var(--sp-sm);
}
.footer__links {
    display: flex;
    gap: var(--sp-xl);
}
.footer__links a {
    color: var(--co-text-dim);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.footer__links a:hover { color: var(--co-teal); }
.footer__copy {
    color: var(--co-text-dim);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .resource-bar {
        gap: var(--sp-md);
        font-size: 0.7rem;
        padding: 4px var(--sp-sm);
        flex-wrap: wrap;
    }
    .resource-bar__label { display: none; }

    .nav__toggle { display: flex; }
    .nav__links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--co-deep);
        flex-direction: column;
        padding: 5rem var(--sp-xl) var(--sp-xl);
        gap: var(--sp-lg);
        transition: right 0.4s var(--ease-out);
        border-left: 1px solid var(--co-border);
    }
    .nav__links.open { right: 0; }
    .nav__logo-tag { display: none; }

    .manifest-grid {
        grid-template-columns: 1fr;
    }
    .vision-block {
        grid-template-columns: 1fr;
        gap: var(--sp-xl);
    }
    .vision-block:nth-child(even) { direction: ltr; }
    .vision-visual { max-width: 250px; }
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .section { padding: var(--sp-2xl) var(--sp-md); }
    .section--hero { min-height: 90vh; }
}

@media (max-width: 480px) {
    .heading-1 { font-size: 2rem; }
    .heading-2 { font-size: 1.5rem; }
    .hero__emblem { width: 80px; height: 80px; }
    .hero__cta-group { flex-direction: column; align-items: center; }
    .resource-bar__item:nth-child(4) { display: none; }
}