/* ============================================
   SPARKVERSE - Cosmic Portal Styles
   Dark minimalist consciousness tech aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Deep Space Palette */
    --void-black: #050508;
    --space-dark: #0a0a10;
    --nebula-dark: #0d0d15;
    --cosmic-gray: #1a1a25;
    --muted-silver: #4a4a5a;
    --soft-white: #e8e8f0;
    --pure-white: #ffffff;
    
    /* Accent Colors - Ethereal */
    --spark-gold: #d4a574;
    --spark-amber: #e8b878;
    --plasma-blue: #4a8bc2;
    --nebula-purple: #6b4a8c;
    --void-cyan: #3a7a8a;
    --energy-green: #4a8a6a;
    --alert-red: #8a4a5a;
    
    /* Glows */
    --glow-gold: rgba(212, 165, 116, 0.4);
    --glow-blue: rgba(74, 139, 194, 0.4);
    --glow-purple: rgba(107, 74, 140, 0.4);
    --glow-white: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    
    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-sine: cubic-bezier(0.37, 0, 0.63, 1);
    
    /* Planet Sizes */
    --planet-center-size: 140px;
    --planet-orbit-size: 80px;
    --orbit-radius: 280px;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--void-black);
    color: var(--soft-white);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--spark-gold);
    outline-offset: 4px;
}

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

/* Ambient Glow Effect */
.ambient-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(
        circle,
        rgba(212, 165, 116, 0.03) 0%,
        rgba(107, 74, 140, 0.02) 30%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 1;
    animation: ambientPulse 8s ease-in-out infinite;
}

@keyframes ambientPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-lg);
    display: flex;
    justify-content: center;
    background: linear-gradient(
        to bottom,
        var(--void-black) 0%,
        transparent 100%
    );
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--soft-white);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.2rem;
    color: var(--spark-gold);
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* ============================================
   SOLAR SYSTEM CONTAINER
   ============================================ */
.solar-system-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    z-index: 10;
    padding: var(--space-xl);
}

/* Orbit Rings (decorative) */
.orbit-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.orbit-ring-1 {
    width: 400px;
    height: 400px;
}

.orbit-ring-2 {
    width: 560px;
    height: 560px;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.02);
}

.orbit-ring-3 {
    width: 720px;
    height: 720px;
    border-color: rgba(255, 255, 255, 0.01);
}

/* ============================================
   PLANETS - SHARED STYLES
   ============================================ */
.planet {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.4s var(--ease-out-expo);
    border: none;
    background: none;
    color: inherit;
    font-family: inherit;
}

.planet:hover {
    transform: scale(1.1);
}

.planet:hover .planet-glow {
    opacity: 1;
    transform: scale(1.4);
}

.planet:hover .planet-surface {
    box-shadow: 
        0 0 30px var(--glow-gold),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.planet:hover .planet-label {
    opacity: 1;
    transform: translateY(0);
}

.planet-core {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.planet-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        var(--glow-gold) 0%,
        transparent 70%
    );
    opacity: 0.3;
    transition: all 0.5s var(--ease-out-expo);
    pointer-events: none;
}

.planet-surface {
    width: var(--planet-orbit-size);
    height: var(--planet-orbit-size);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: 
        radial-gradient(
            circle at 30% 30%,
            rgba(255, 255, 255, 0.15) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 70% 70%,
            rgba(0, 0, 0, 0.3) 0%,
            transparent 50%
        ),
        linear-gradient(
            135deg,
            var(--cosmic-gray) 0%,
            var(--space-dark) 100%
        );
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.5),
        inset 0 2px 10px rgba(255, 255, 255, 0.05);
    transition: box-shadow 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

/* Planet texture overlay */
.planet-surface::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.planet-icon {
    font-size: 1.5rem;
    color: var(--soft-white);
    z-index: 1;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.planet-label {
    margin-top: var(--space-sm);
    text-align: center;
    opacity: 0.7;
    transition: all 0.3s var(--ease-out-expo);
    transform: translateY(5px);
}

.planet-name {
    display: block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--soft-white);
    white-space: nowrap;
}

.planet-subtitle {
    display: block;
    font-size: 0.6rem;
    color: var(--muted-silver);
    letter-spacing: 0.1em;
    margin-top: 2px;
}

/* ============================================
   CENTER PLANET - SPARKVERSE
   ============================================ */
.planet-center {
    z-index: 20;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
}

.planet-center .planet-surface {
    width: var(--planet-center-size);
    height: var(--planet-center-size);
    background: 
        radial-gradient(
            circle at 30% 30%,
            rgba(255, 255, 255, 0.2) 0%,
            transparent 40%
        ),
        radial-gradient(
            circle at 70% 70%,
            rgba(0, 0, 0, 0.4) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle,
            var(--spark-gold) 0%,
            #8a5a3a 50%,
            var(--space-dark) 100%
        );
    box-shadow: 
        0 0 60px var(--glow-gold),
        0 0 100px rgba(212, 165, 116, 0.2),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
}

.planet-center .planet-icon {
    font-size: 2.5rem;
    color: var(--pure-white);
    animation: sparkPulse 2s ease-in-out infinite;
}

@keyframes sparkPulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.1); opacity: 1; }
}

.planet-center .planet-glow {
    background: radial-gradient(
        circle,
        var(--glow-gold) 0%,
        rgba(212, 165, 116, 0.2) 40%,
        transparent 70%
    );
    width: 200%;
    height: 200%;
    opacity: 0.6;
}

.planet-center:hover .planet-glow {
    opacity: 0.9;
    transform: scale(1.2);
}

.planet-center .planet-label {
    opacity: 1;
    transform: none;
}

.planet-center .planet-name {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
}

/* ============================================
   ORBITING PLANETS - POSITIONS
   ============================================ */
.orbit-container {
    position: absolute;
    width: calc(var(--orbit-radius) * 2);
    height: calc(var(--orbit-radius) * 2);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.planet-orbit {
    --angle: 0deg;
    --orbit-x: calc(cos(var(--angle)) * var(--orbit-radius));
    --orbit-y: calc(sin(var(--angle)) * var(--orbit-radius));
    
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) 
               translate(var(--orbit-x), var(--orbit-y));
}

/* Individual planet color schemes */
.planet-nft .planet-glow { background: radial-gradient(circle, rgba(107, 74, 140, 0.5) 0%, transparent 70%); }
.planet-nft { background: linear-gradient(135deg, #3a2a5a 0%, #1a1a30 100%); }

.planet-links .planet-glow { background: radial-gradient(circle, rgba(74, 139, 194, 0.5) 0%, transparent 70%); }
.planet-links { background: linear-gradient(135deg, #2a4a6a 0%, #1a2a40 100%); }

.planet-station .planet-glow { background: radial-gradient(circle, var(--glow-gold) 0%, transparent 70%); }
.planet-station { background: linear-gradient(135deg, #5a4a3a 0%, #2a2520 100%); }

.planet-invest .planet-glow { background: radial-gradient(circle, rgba(74, 138, 106, 0.5) 0%, transparent 70%); }
.planet-invest { background: linear-gradient(135deg, #2a4a3a 0%, #1a2a25 100%); }

.planet-tools .planet-glow { background: radial-gradient(circle, rgba(138, 106, 74, 0.5) 0%, transparent 70%); }
.planet-tools { background: linear-gradient(135deg, #4a3a2a 0%, #2a2520 100%); }

.planet-free .planet-glow { background: radial-gradient(circle, rgba(58, 122, 138, 0.5) 0%, transparent 70%); }
.planet-free { background: linear-gradient(135deg, #2a4a5a 0%, #1a2530 100%); }

.planet-news .planet-glow { background: radial-gradient(circle, rgba(138, 74, 90, 0.5) 0%, transparent 70%); }
.planet-news { background: linear-gradient(135deg, #4a2a3a 0%, #2a1a25 100%); }

/* ============================================
   MOBILE PLANET LIST
   ============================================ */
.mobile-planet-list {
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
    max-width: 320px;
    margin-top: var(--space-xl);
}

.mobile-planet-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, rgba(30, 30, 40, 0.8) 0%, rgba(20, 20, 30, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    text-decoration: none;
    color: var(--soft-white);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    transition: all 0.3s var(--ease-out-expo);
}

.mobile-planet-btn:hover,
.mobile-planet-btn:focus {
    background: linear-gradient(135deg, rgba(40, 40, 55, 0.9) 0%, rgba(30, 30, 45, 0.95) 100%);
    border-color: var(--spark-gold);
    transform: translateX(8px);
    box-shadow: 0 0 20px var(--glow-gold);
}

.mobile-planet-icon {
    font-size: 1.2rem;
    color: var(--spark-gold);
}

/* ============================================
   NAVIGATION MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(5, 5, 8, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-out-expo);
}

.modal-overlay[hidden] {
    display: none;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-xl);
    background: 
        radial-gradient(
            ellipse at top,
            rgba(212, 165, 116, 0.05) 0%,
            transparent 50%
        ),
        linear-gradient(
            180deg,
            rgba(20, 20, 30, 0.95) 0%,
            rgba(10, 10, 16, 0.98) 100%
        );
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s var(--ease-out-expo);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--muted-silver);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--soft-white);
    transform: rotate(90deg);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--soft-white);
    margin-bottom: var(--space-xs);
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--muted-silver);
    margin-bottom: var(--space-xl);
}

.modal-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.modal-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    text-decoration: none;
    color: var(--soft-white);
    transition: all 0.3s var(--ease-out-expo);
}

.modal-link:hover,
.modal-link:focus {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--spark-gold);
    transform: translateX(8px);
}

.modal-link-icon {
    font-size: 1.3rem;
    color: var(--spark-gold);
    width: 32px;
    text-align: center;
}

.modal-link-text {
    flex: 1;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.modal-link-arrow {
    color: var(--muted-silver);
    transition: transform 0.3s var(--ease-out-expo);
}

.modal-link:hover .modal-link-arrow {
    transform: translateX(4px);
    color: var(--spark-gold);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-lg);
    text-align: center;
    background: linear-gradient(
        to top,
        var(--void-black) 0%,
        transparent 100%
    );
}

.tagline {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--muted-silver);
}

/* ============================================
   PAGE LAYOUTS (for inner pages)
   ============================================ */
.page-container {
    min-height: 100vh;
    padding: 100px var(--space-lg) var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.page-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.page-icon {
    font-size: 3rem;
    color: var(--spark-gold);
    margin-bottom: var(--space-md);
    display: block;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--soft-white) 0%, var(--spark-amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--muted-silver);
    max-width: 500px;
    margin: 0 auto;
}

.page-content {
    background: linear-gradient(135deg, rgba(20, 20, 30, 0.6) 0%, rgba(15, 15, 25, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    padding: var(--space-xl);
}

.page-content h2 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--spark-gold);
    margin-bottom: var(--space-md);
    margin-top: var(--space-xl);
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p {
    margin-bottom: var(--space-md);
    color: var(--soft-white);
    opacity: 0.9;
}

.page-content ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.page-content li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
    color: var(--soft-white);
    opacity: 0.85;
}

.page-content li::before {
    content: '◇';
    position: absolute;
    left: 0;
    color: var(--spark-gold);
    font-size: 0.7rem;
}

/* CTA Buttons */
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--spark-gold) 0%, #a07850 100%);
    border: none;
    border-radius: 50px;
    color: var(--void-black);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    margin-top: var(--space-md);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--glow-gold);
}

.cta-btn-secondary {
    background: transparent;
    border: 1px solid var(--spark-gold);
    color: var(--spark-gold);
}

.cta-btn-secondary:hover {
    background: var(--spark-gold);
    color: var(--void-black);
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--muted-silver);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: var(--space-lg);
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--spark-gold);
}

/* Link Buttons (for links page) */
.link-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.link-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    text-decoration: none;
    color: var(--soft-white);
    transition: all 0.3s var(--ease-out-expo);
}

.link-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--spark-gold);
    transform: translateX(8px);
}

.link-btn-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(212, 165, 116, 0.1);
    border-radius: 12px;
    color: var(--spark-gold);
}

.link-btn-text {
    flex: 1;
}

.link-btn-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    display: block;
}

.link-btn-desc {
    font-size: 0.8rem;
    color: var(--muted-silver);
    margin-top: 4px;
}

/* News/Updates Cards */
.news-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.news-card {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    transition: border-color 0.3s ease;
}

.news-card:hover {
    border-color: rgba(212, 165, 116, 0.2);
}

.news-date {
    font-size: 0.7rem;
    color: var(--spark-gold);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.news-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.news-excerpt {
    font-size: 0.9rem;
    color: var(--muted-silver);
    line-height: 1.7;
}

.news-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(212, 165, 116, 0.1);
    border-radius: 20px;
    font-size: 0.65rem;
    color: var(--spark-gold);
    letter-spacing: 0.1em;
    margin-top: var(--space-md);
}

/* Free Resources Cards */
.resource-grid {
    display: grid;
    gap: var(--space-lg);
}

.resource-card {
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(30, 30, 45, 0.5) 0%, rgba(20, 20, 35, 0.7) 100%);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    text-align: center;
}

.resource-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.resource-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.resource-desc {
    font-size: 0.85rem;
    color: var(--muted-silver);
    margin-bottom: var(--space-md);
}

/* Roadmap */
.roadmap {
    position: relative;
    padding-left: var(--space-xl);
}

.roadmap::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--spark-gold), transparent);
}

.roadmap-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.roadmap-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) + 4px);
    top: 4px;
    width: 10px;
    height: 10px;
    background: var(--spark-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--glow-gold);
}

.roadmap-phase {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--spark-gold);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xs);
}

.roadmap-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.roadmap-desc {
    font-size: 0.85rem;
    color: var(--muted-silver);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-input {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--soft-white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--spark-gold);
}

.form-input::placeholder {
    color: var(--muted-silver);
}

textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .ambient-glow {
        animation: none;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 900px) {
    :root {
        --orbit-radius: 220px;
        --planet-center-size: 110px;
        --planet-orbit-size: 60px;
    }
}

@media (max-width: 700px) {
    /* Switch to mobile list layout */
    .orbit-container,
    .orbit-rings {
        display: none;
    }
    
    .planet-center {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin-bottom: var(--space-lg);
    }
    
    .solar-system-container {
        flex-direction: column;
        padding-top: 120px;
    }
    
    .mobile-planet-list {
        display: flex;
    }
    
    .site-footer {
        position: relative;
        margin-top: var(--space-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --planet-center-size: 100px;
    }
    
    .page-container {
        padding: 80px var(--space-md) var(--space-lg);
    }
    
    .page-content {
        padding: var(--space-lg);
    }
    
    .modal-content {
        padding: var(--space-lg);
    }
}