/* ============================================
   NUNO LANDING PAGE - CYBERPUNK THEME
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: rgba(20, 20, 20, 0.8);

    --accent-primary: #00ff88;
    --accent-secondary: #00cc6a;
    --accent-glow: rgba(0, 255, 136, 0.3);
    --accent-subtle: rgba(0, 255, 136, 0.1);

    --telegram-blue: #26A5E4;
    --telegram-glow: rgba(38, 165, 228, 0.3);

    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    --border-color: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(0, 255, 136, 0.3);

    --gradient-accent: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
    --gradient-dark: linear-gradient(180deg, rgba(0, 255, 136, 0.1) 0%, transparent 100%);

    --font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-title: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-glow: 0 0 30px rgba(0, 255, 136, 0.2);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Particles Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }

    25% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.6;
    }

    50% {
        transform: translateY(-200px) translateX(-30px);
        opacity: 0.3;
    }

    75% {
        transform: translateY(-100px) translateX(-50px);
        opacity: 0.6;
    }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-right: 40px;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

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

.logo-img {
    height: 36px;
    width: auto;
}

.sun-logo {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px var(--accent-glow));
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition-normal);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--bg-primary);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Sparkle Button Effect */
.btn-sparkle {
    position: relative;
    overflow: hidden;
    background: var(--accent-primary);
    backdrop-filter: blur(10px);
    border: none;
    color: #0a0a0a;
    padding: 14px 32px;
    white-space: nowrap;
    font-size: 15px;
}

.btn-sparkle .sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 6px 2px rgba(0, 255, 136, 0.6);
    opacity: 0;
    animation: sparkle-float 3s ease-in-out infinite;
}

.btn-sparkle .sparkle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.btn-sparkle .sparkle:nth-child(2) {
    top: 60%;
    left: 25%;
    animation-delay: 0.5s;
}

.btn-sparkle .sparkle:nth-child(3) {
    top: 30%;
    left: 50%;
    animation-delay: 1s;
}

.btn-sparkle .sparkle:nth-child(4) {
    top: 70%;
    left: 70%;
    animation-delay: 1.5s;
}

.btn-sparkle .sparkle:nth-child(5) {
    top: 40%;
    left: 85%;
    animation-delay: 2s;
}

@keyframes sparkle-float {

    0%,
    100% {
        opacity: 0;
        transform: scale(0) translateY(0);
    }

    25% {
        opacity: 1;
        transform: scale(1) translateY(-5px);
    }

    50% {
        opacity: 0.8;
        transform: scale(0.8) translateY(-10px);
    }

    75% {
        opacity: 0.3;
        transform: scale(0.5) translateY(-15px);
    }
}

.btn-sparkle:hover {
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
}

.btn-sparkle .btn-text {
    position: relative;
    z-index: 1;
}

.btn-sparkle .btn-icon,
.btn-sparkle .btn-arrow {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: var(--accent-subtle);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-telegram {
    background: var(--telegram-blue);
    color: white;
}

.btn-telegram:hover {
    box-shadow: 0 0 20px var(--telegram-glow);
    transform: translateY(-2px);
}

.btn-x {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 10px;
    border: 1px solid var(--border-color);
}

.btn-x:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: auto;
    padding: 12px 24px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-normal);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 24px;
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu-links a {
    font-size: 18px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: var(--font-title);
    font-size: clamp(72px, 15vw, 140px);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -3px;
}

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.white {
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-primary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

/* Solar System */
.solar-system {
    position: relative;
    width: 360px;
    height: 360px;
    margin: 40px auto;
}

.sun {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.logo-3d {
    width: 70px;
    height: 70px;
    animation: pulse 3s ease-in-out infinite;
}

.logo-3d svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px var(--accent-glow));
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

.orbit-1 {
    width: 140px;
    height: 140px;
    margin: -70px 0 0 -70px;
    animation-duration: 20s;
}

.orbit-2 {
    width: 220px;
    height: 220px;
    margin: -110px 0 0 -110px;
    animation-duration: 30s;
}

.orbit-3 {
    width: 320px;
    height: 320px;
    margin: -160px 0 0 -160px;
    animation-duration: 45s;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.planet {
    position: absolute;
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    animation: counter-rotate 30s linear infinite;
}

.planet svg {
    width: 18px;
    height: 18px;
    fill: var(--accent-primary);
}

.planet:hover {
    background: var(--accent-primary);
    transform: scale(1.3);
    box-shadow: var(--shadow-glow);
}

.planet:hover svg {
    fill: var(--bg-primary);
}

.orbit-1 .planet {
    animation-duration: 20s;
}

.orbit-2 .planet {
    animation-duration: 30s;
}

.orbit-3 .planet {
    animation-duration: 45s;
}

@keyframes counter-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(-360deg);
    }
}

/* Planet positions */
.planet-1 {
    top: -18px;
    left: 50%;
    margin-left: -18px;
}

.planet-2 {
    top: 50%;
    right: -18px;
    margin-top: -18px;
}

.planet-3 {
    bottom: -18px;
    left: 50%;
    margin-left: -18px;
}

.planet-4 {
    top: -18px;
    left: 50%;
    margin-left: -18px;
}

.planet-5 {
    top: 50%;
    right: -18px;
    margin-top: -18px;
}

.planet-6 {
    bottom: -18px;
    left: 25%;
    margin-left: -18px;
}

/* Tooltip */
.tooltip {
    position: fixed;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-fast);
    z-index: 1000;
    max-width: 250px;
}

.tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-title {
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.tooltip-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 60px;
    padding: 24px 40px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.stat-logos {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-icons {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
}

.chain-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    overflow: hidden;
}

.chain-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent-glow);
}

.chain-logo svg {
    width: 100%;
    height: 100%;
}

.chain-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.chain-logo-n1 {
    background: #0a0a0a;
    padding: 6px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {

    0%,
    100% {
        opacity: 0.3;
        height: 40px;
    }

    50% {
        opacity: 1;
        height: 60px;
    }
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--accent-primary);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: var(--font-title);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--accent-primary);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   ECOSYSTEM SECTION
   ============================================ */
.ecosystem {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.ecosystem-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.ecosystem-text h2 {
    font-family: var(--font-title);
    font-size: clamp(32px, 5vw, 42px);
    font-weight: 700;
    margin-bottom: 20px;
}

.ecosystem-text>p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.ecosystem-list {
    list-style: none;
    margin-bottom: 32px;
}

.ecosystem-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.list-icon {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.ecosystem-list strong {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.ecosystem-list span {
    font-size: 14px;
    color: var(--text-secondary);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition-fast);
}

.link-arrow:hover {
    color: var(--accent-primary);
}

.link-arrow svg {
    width: 16px;
    height: 16px;
}

/* Orbital System Visual */
.ecosystem-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbital-system {
    position: relative;
    width: 400px;
    height: 400px;
}

.orbital-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--bg-tertiary);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: var(--shadow-glow);
}

.orbital-center span {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-primary);
}

.orbital-center small {
    font-size: 9px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 2px;
}

.orbital-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px dashed var(--border-color);
    border-radius: 50%;
}

.ring-1 {
    width: 180px;
    height: 180px;
    margin: -90px 0 0 -90px;
}

.ring-2 {
    width: 280px;
    height: 280px;
    margin: -140px 0 0 -140px;
}

.ring-3 {
    width: 380px;
    height: 380px;
    margin: -190px 0 0 -190px;
}

.orbital-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
}

.orbital-dot::before {
    content: attr(data-label);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 11px;
    white-space: nowrap;
    margin-bottom: 8px;
    opacity: 0;
    transition: var(--transition-fast);
}

.orbital-dot:hover::before {
    opacity: 1;
}

.dot-1 {
    top: 50%;
    left: calc(50% + 90px);
    transform: translate(-50%, -50%);
    animation: orbit-dot 10s linear infinite;
}

.dot-2 {
    top: calc(50% - 100px);
    left: calc(50% - 60px);
    animation: orbit-dot 15s linear infinite reverse;
}

.dot-3 {
    top: calc(50% + 80px);
    left: calc(50% - 130px);
    animation: orbit-dot 20s linear infinite;
}

@keyframes orbit-dot {
    from {
        transform: rotate(0deg) translateX(90px) rotate(0deg);
    }

    to {
        transform: rotate(360deg) translateX(90px) rotate(-360deg);
    }
}

/* ============================================
   GET STARTED SECTION
   ============================================ */
.get-started {
    padding: 120px 0;
}

.path-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.path-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: var(--transition-normal);
}

.path-card:hover {
    transform: translateY(-4px);
}

.path-card.featured {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, transparent 100%);
}

.path-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.path-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.path-icon svg {
    width: 22px;
    height: 22px;
}

.telegram-icon {
    background: var(--telegram-blue);
}

.telegram-icon svg {
    fill: white;
}

.ai-icon {
    background: var(--accent-primary);
}

.ai-icon svg {
    fill: var(--bg-primary);
}

.path-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
}

.ai-badge {
    background: var(--accent-subtle);
    border-color: var(--border-accent);
    color: var(--accent-primary);
}

.path-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.path-card>p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.path-features {
    list-style: none;
    margin-bottom: 32px;
}

.path-features li {
    position: relative;
    padding-left: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.path-features li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--accent-primary);
    background: var(--accent-subtle);
}

.footer-social svg {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-social a:hover svg {
    fill: var(--accent-primary);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ecosystem-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .ecosystem-visual {
        order: -1;
    }

    .orbital-system {
        width: 320px;
        height: 320px;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .solar-system {
        width: 280px;
        height: 280px;
    }

    .orbit-1 {
        width: 100px;
        height: 100px;
        margin: -50px 0 0 -50px;
    }

    .orbit-2 {
        width: 160px;
        height: 160px;
        margin: -80px 0 0 -80px;
    }

    .orbit-3 {
        width: 240px;
        height: 240px;
        margin: -120px 0 0 -120px;
    }

    .planet {
        width: 28px;
        height: 28px;
    }

    .planet svg {
        width: 14px;
        height: 14px;
    }

    .planet-1,
    .planet-4 {
        top: -14px;
        margin-left: -14px;
    }

    .planet-2,
    .planet-5 {
        right: -14px;
        margin-top: -14px;
    }

    .planet-3 {
        bottom: -14px;
        margin-left: -14px;
    }

    .planet-6 {
        left: -14px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .path-cards {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .solar-system {
        width: 240px;
        height: 240px;
    }

    .orbit-3 {
        width: 200px;
        height: 200px;
        margin: -100px 0 0 -100px;
    }

    .feature-card,
    .path-card {
        padding: 24px;
    }
}