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

:root {
    --primary-green: #00ff88;
    --secondary-green: #00cc6a;
    --dark-green: #004d2a;
    --neon-blue: #00d9ff;
    --deep-space: #0a0e27;
    --text-light: #e0ffe0;
    --neon-purple: #b84dff;
    --neon-orange: #ff8c00;
    --neon-yellow: #ffd700;
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    background: var(--deep-space);
    color: var(--text-light);
    scroll-behavior: smooth;
}

/* Scroll offset for fixed header */
.architecture-container,
.tech-showcase-container,
.ai-model-section,
.tasks-section,
.nft-gallery-section,
.calculator-section {
    scroll-margin-top: 80px;
}

/* Header Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(0, 255, 136, 0.08);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.3);
    transition: all 0.3s ease;
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10001;
}

.nav-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.3));
}

.nav-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    color: rgba(224, 255, 224, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-green);
}

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

.nav-whitepaper {
    padding: 8px 20px !important;
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid rgba(0, 255, 136, 0.4);
    border-radius: 20px;
}

.nav-whitepaper::after {
    display: none;
}

.nav-whitepaper:hover {
    background: rgba(0, 255, 136, 0.25);
    border-color: var(--primary-green);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 10001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(0, 77, 42, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 25px;
        padding: 40px;
        border-left: 1px solid rgba(0, 255, 136, 0.5);
        transition: right 0.4s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
    }
}

/* Video Background */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
}

#bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 77, 42, 0.4) 0%,
        rgba(10, 14, 39, 0.5) 50%,
        rgba(0, 20, 40, 0.4) 100%
    );
    z-index: 1;
}

/* Hero Container */
.hero-container {
    position: relative;
    min-height: 200vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
    padding-top: 80px;
    overflow: hidden;
}

/* Particles Canvas */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1200px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Brand Title */
.brand-wrapper {
    margin-bottom: 2rem;
}

.brand-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.brand-green {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px var(--primary-green));
    animation: pulseGlow 3s ease-in-out infinite;
}

.brand-verse {
    background: linear-gradient(135deg, var(--neon-blue) 0%, #4da6ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px var(--neon-blue));
    animation: pulseGlow 3s ease-in-out infinite 0.5s;
}

@keyframes pulseGlow {
    0%, 100% {
        filter: drop-shadow(0 0 20px currentColor);
    }
    50% {
        filter: drop-shadow(0 0 40px currentColor) drop-shadow(0 0 60px currentColor);
    }
}

.brand-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--primary-green);
    opacity: 0.9;
    animation: fadeIn 2s ease-out 0.5s backwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 0.9; }
}

/* Tagline */
.tagline {
    margin: 3rem 0;
    animation: fadeIn 2s ease-out 1s backwards;
}

.logo-image {
    max-width: 180px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3));
    animation: logoRotate 10s linear infinite;
}

@keyframes logoRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.tagline-text {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.highlight {
    color: var(--primary-green);
    font-weight: 600;
    position: relative;
    white-space: nowrap;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-green), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Feature Cards */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
    animation: fadeIn 2s ease-out 1.5s backwards;
}

.feature-card {
    background: rgba(0, 255, 136, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-green);
    box-shadow: 0 20px 50px rgba(0, 255, 136, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(0.3);
}

.feature-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.3));
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-green);
}

.feature-card p {
    font-size: 1rem;
    opacity: 0.8;
    line-height: 1.6;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 3rem 0;
    animation: fadeIn 2s ease-out 2s backwards;
}

.btn {
    position: relative;
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--deep-space);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.6);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover .btn-glow {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.6;
    animation: fadeIn 2s ease-out 2.5s backwards, float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-green);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--primary-green);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% { top: 8px; opacity: 1; }
    100% { top: 25px; opacity: 0; }
}

.scroll-indicator p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary-green);
}

/* Floating AI Elements */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 2;
}

.ai-chip {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px solid var(--primary-green);
    border-radius: 10px;
    background: rgba(0, 255, 136, 0.05);
    backdrop-filter: blur(5px);
    animation: rotate3d 20s linear infinite;
}

.chip-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    border: 1px solid var(--neon-blue);
    border-radius: 5px;
}

.chip-1 {
    top: 15%;
    left: 10%;
    animation-duration: 25s;
}

.chip-2 {
    top: 70%;
    right: 15%;
    animation-duration: 30s;
    animation-direction: reverse;
}

.chip-3 {
    bottom: 20%;
    left: 15%;
    animation-duration: 35s;
}

@keyframes rotate3d {
    0% {
        transform: rotate(0deg) translateY(0);
        opacity: 0.3;
    }
    25% {
        opacity: 0.6;
    }
    50% {
        transform: rotate(180deg) translateY(-20px);
        opacity: 0.3;
    }
    75% {
        opacity: 0.6;
    }
    100% {
        transform: rotate(360deg) translateY(0);
        opacity: 0.3;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-container {
        padding: 1rem;
        min-height: auto;
    }

    .hero-content {
        min-height: 100vh;
    }

    .logo-image {
        max-width: 120px;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .ai-chip {
        width: 50px;
        height: 50px;
    }

    .scroll-indicator {
        bottom: 2rem;
    }

    .architecture-container {
        padding: 60px 20px;
        margin-top: 40px;
    }
}

@media (max-width: 480px) {
    .brand-subtitle {
        font-size: 0.7rem;
        letter-spacing: 0.2em;
    }

    .logo-image {
        max-width: 150px;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2rem;
    }

    .feature-icon img {
        width: 45px;
        height: 45px;
    }
}

/* Architecture Container (Inside Hero) */
.architecture-container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    width: 100%;
    padding: 80px 20px;
    margin-top: 100px;
}

.architecture-container::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--primary-green),
        transparent
    );
    animation: lineGlow 2s ease-in-out infinite;
}

@keyframes lineGlow {
    0%, 100% {
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
    }
}

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

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(224, 255, 224, 0.7);
    font-weight: 300;
}

.architecture-content {
    display: flex;
    flex-direction: column;
    gap: 80px;
    align-items: center;
}

/* Earth Container */
.earth-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 600px;
}

#earth-canvas {
    width: 500px;
    height: 500px;
    cursor: grab;
    filter: drop-shadow(0 0 40px rgba(0, 255, 136, 0.3));
}

#earth-canvas:active {
    cursor: grabbing;
}

.earth-instructions {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-green);
    font-size: 0.9rem;
    opacity: 0.7;
    animation: instructionsFade 3s ease-in-out infinite;
}

@keyframes instructionsFade {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* Regional Data Cards */
.regional-data {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    width: 100%;
    max-width: 1400px;
}

.regional-data .data-card {
    grid-column: span 2;
}

.regional-data .data-card:nth-child(4) {
    grid-column: 2 / 4;
}

.regional-data .data-card:nth-child(5) {
    grid-column: 4 / 6;
}

.data-card {
    background: rgba(0, 20, 40, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
    animation: cardFadeIn 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

/* Card Video Background */
.card-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    border-radius: 20px;
}

.card-video-bg video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.6;
}

.card-video-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 14, 39, 0.7) 0%,
        rgba(0, 40, 60, 0.6) 50%,
        rgba(10, 14, 39, 0.7) 100%
    );
    z-index: 1;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.6s ease;
}

.data-card:hover::before {
    left: 100%;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
    transform: translateY(-10px);
    background: rgba(0, 40, 60, 0.5);
}

.data-card:hover .card-video-bg video {
    opacity: 0.8;
}

/* Card Header - Modern Design */
.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    position: relative;
    z-index: 2;
}

.region-badge {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 8px;
    border: 1.5px solid currentColor;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.region-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
    flex: 1;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-green);
    box-shadow: 0 0 10px var(--primary-green);
    animation: statusPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 10px var(--primary-green);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 5px var(--primary-green);
    }
}

/* Region-specific colors */
.region-na {
    color: var(--primary-green);
    background: rgba(0, 255, 136, 0.1);
}

.region-eu {
    color: var(--neon-blue);
    background: rgba(0, 217, 255, 0.1);
}

.region-as {
    color: var(--neon-purple);
    background: rgba(184, 77, 255, 0.1);
}

.region-af {
    color: var(--neon-orange);
    background: rgba(255, 140, 0, 0.1);
}

.region-sa {
    color: var(--neon-yellow);
    background: rgba(255, 215, 0, 0.1);
}


/* Card Stats - Modern Grid Layout */
.card-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    z-index: 2;
}

.stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.stat-box {
    background: rgba(0, 20, 40, 0.5);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 10px;
    padding: 12px 14px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-box:hover {
    background: rgba(0, 40, 60, 0.6);
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-green);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(224, 255, 224, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Responsive Architecture */
@media (max-width: 1200px) {
    .regional-data {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .regional-data .data-card {
        grid-column: span 1;
    }

    .regional-data .data-card:nth-child(4),
    .regional-data .data-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 1024px) {
    #earth-canvas {
        width: 400px;
        height: 400px;
    }
}

@media (max-width: 768px) {
    #earth-canvas {
        width: 350px;
        height: 350px;
    }

    .earth-container {
        min-height: 400px;
    }

    .regional-data {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .regional-data .data-card {
        grid-column: span 1;
    }

    .regional-data .data-card:nth-child(4),
    .regional-data .data-card:nth-child(5) {
        grid-column: span 1;
    }

    .data-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    #earth-canvas {
        width: 280px;
        height: 280px;
    }

    .data-card {
        padding: 16px;
    }

    .region-badge {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .region-name {
        font-size: 1rem;
    }

    .stat-value {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }
}

/* Technology Showcase Section */
.tech-showcase-container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    width: 100%;
    padding: 100px 20px;
    margin: 0 auto;
}

/* Video Display */
.tech-video-wrapper {
    position: relative;
    width: 100%;
    max-width: 1100px;
    margin: 60px auto 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.tech-video {
    width: 100%;
    height: auto;
    display: block;
}

/* Core Capabilities */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 60px;
}

.capability-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.capability-item:hover {
    background: rgba(0, 40, 60, 0.6);
    border-color: var(--primary-green);
    transform: translateY(-5px);
}

.capability-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.capability-item h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 10px 0;
}

.capability-item p {
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.7);
    line-height: 1.5;
    margin: 0;
}

/* Tech Stack Section */
.tech-stack-section {
    margin-top: 80px;
    text-align: center;
}

.tech-stack-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 10px;
    background: rgba(0, 20, 40, 0.3);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(0, 40, 60, 0.5);
    transform: translateY(-5px);
}

.tech-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: brightness(1.1);
    transition: transform 0.3s ease;
}

.tech-item:hover .tech-icon {
    transform: scale(1.1);
}

.tech-item span {
    font-size: 0.85rem;
    color: rgba(224, 255, 224, 0.8);
    font-weight: 500;
}

/* Responsive for Technology Showcase */
@media (max-width: 1024px) {
    .tech-stack-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .tech-showcase-container {
        padding: 60px 20px;
    }

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .tech-stack-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .tech-showcase-container {
        padding: 40px 15px;
    }

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

    .tech-stack-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .tech-icon {
        width: 40px;
        height: 40px;
    }

    .tech-item {
        padding: 15px 10px;
    }
}

/* AI Model Section */
.ai-model-section {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    width: 100%;
    padding: 100px 20px;
    margin: 0 auto;
}

/* Data Scale */
.data-scale-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.scale-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.scale-item:hover {
    background: rgba(0, 40, 60, 0.6);
    border-color: var(--primary-green);
    transform: translateY(-5px);
}

.scale-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-green), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 12px;
}

.scale-label {
    font-size: 0.95rem;
    color: rgba(224, 255, 224, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Model Features */
.model-features {
    margin-top: 80px;
}

.features-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 50px;
}

/* Feature Tabs */
.feature-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.feature-tab {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 20, 40, 0.3);
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.feature-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

.feature-tab.active::after {
    width: 50%;
}

.feature-tab.active {
    background: rgba(0, 40, 60, 0.6);
    border-color: var(--primary-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.feature-tab:hover {
    background: rgba(0, 40, 60, 0.5);
    border-color: rgba(0, 255, 136, 0.4);
    transform: translateY(-3px);
}

.feature-tab i {
    font-size: 2rem;
    color: var(--primary-green);
}

.feature-tab.active i {
    color: var(--neon-blue);
}

/* Feature Content Panels */
.feature-content-panels {
    margin-top: 50px;
    min-height: 350px;
}

.feature-panel {
    display: none;
    padding: 40px;
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    animation: panelFadeIn 0.5s ease;
}

.feature-panel.active {
    display: block;
}

@keyframes panelFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-panel h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 20px;
}

.feature-panel p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(224, 255, 224, 0.8);
    margin-bottom: 30px;
}

.feature-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-stat {
    text-align: center;
    padding: 25px;
    background: rgba(0, 40, 60, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 12px;
}

.stat-num {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--neon-blue);
    margin-bottom: 10px;
}

.stat-desc {
    display: block;
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Partners Section */
.partners-section {
    margin-top: 80px;
    text-align: center;
}

.partners-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 15px;
}

.partners-subtitle {
    font-size: 1rem;
    color: rgba(224, 255, 224, 0.6);
    margin-bottom: 50px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    background: rgba(0, 20, 40, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 12px;
    transition: all 0.3s ease;
    min-height: 120px;
}

.partner-logo:hover {
    background: rgba(0, 40, 60, 0.5);
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.partner-logo img {
    max-width: 100%;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(1.2);
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    transform: scale(1.05);
}

.partner-text {
    background: rgba(0, 20, 40, 0.4);
}

.partner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.partner-icon-small {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.partner-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

.partner-text:hover .partner-icon-small {
    color: var(--neon-blue);
}

/* Responsive for AI Model Section */
@media (max-width: 1024px) {
    .feature-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ai-model-section {
        padding: 60px 20px;
    }

    .data-scale-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .scale-number {
        font-size: 2.5rem;
    }

    .feature-tab {
        width: 70px;
        height: 70px;
    }

    .feature-tab i {
        font-size: 1.8rem;
    }

    .feature-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .ai-model-section {
        padding: 40px 15px;
    }

    .data-scale-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .scale-item {
        padding: 30px 15px;
    }

    .scale-number {
        font-size: 2rem;
    }

    .feature-tab {
        width: 65px;
        height: 65px;
    }

    .feature-tab i {
        font-size: 1.5rem;
    }

    .feature-panel {
        padding: 25px;
    }

    .feature-panel h4 {
        font-size: 1.5rem;
    }

    .stat-num {
        font-size: 2rem;
    }

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

    .partner-logo {
        padding: 20px;
        min-height: 100px;
    }

    .partner-logo img {
        max-height: 60px;
    }

    .partner-icon-small {
        font-size: 2rem;
    }

    .partner-name {
        font-size: 1rem;
    }
}

/* AI Chat Demo Section */
.ai-chat-demo-section {
    margin-top: 80px;
}

.chat-demo-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 15px;
}

.chat-demo-subtitle {
    text-align: center;
    font-size: 1rem;
    color: rgba(224, 255, 224, 0.6);
    margin-bottom: 50px;
}

.chat-demo-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}

/* Demo Chat Window */
.demo-chat-window {
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    overflow: hidden;
}

.demo-chat-header {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 204, 106, 0.15));
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid rgba(0, 255, 136, 0.3);
}

.demo-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

.demo-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.demo-avatar i {
    font-size: 1.5rem;
    color: var(--deep-space);
}

.demo-header-text h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 5px 0;
}

.demo-status {
    font-size: 0.85rem;
    color: rgba(0, 255, 136, 0.8);
    display: flex;
    align-items: center;
    gap: 5px;
}

.demo-status i {
    font-size: 0.6rem;
    animation: statusBlink 2s ease-in-out infinite;
}

/* Chat Messages */
.demo-chat-messages {
    padding: 25px;
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.demo-chat-messages::-webkit-scrollbar {
    width: 6px;
}

.demo-chat-messages::-webkit-scrollbar-track {
    background: rgba(0, 77, 42, 0.3);
    border-radius: 3px;
}

.demo-chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 136, 0.5);
    border-radius: 3px;
}

.demo-chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 136, 0.7);
}

.demo-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: messageSlideIn 0.3s ease-out;
}

.demo-msg-avatar {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.demo-msg-avatar i {
    font-size: 1rem;
    color: var(--deep-space);
}

.demo-msg-content {
    flex: 1;
    background: rgba(0, 255, 136, 0.15);
    padding: 15px;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.demo-msg-content p {
    margin: 0 0 10px 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

.demo-msg-content ul {
    margin: 10px 0 0 20px;
    padding: 0;
}

.demo-msg-content li {
    margin: 5px 0;
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.8);
}

.user-msg {
    flex-direction: row-reverse;
}

.user-msg .demo-msg-content {
    background: rgba(0, 204, 106, 0.2);
    border-color: rgba(0, 255, 136, 0.4);
}

.user-msg .demo-msg-avatar {
    background: linear-gradient(135deg, var(--neon-blue), #4da6ff);
}

/* Suggestion Buttons */
.demo-chat-suggestions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 20px;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
}

.suggestion-btn {
    padding: 12px 15px;
    background: rgba(0, 20, 40, 0.5);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
}

.suggestion-btn i {
    color: var(--primary-green);
}

.suggestion-btn:hover {
    background: rgba(0, 40, 60, 0.6);
    border-color: var(--primary-green);
    transform: translateY(-2px);
}

/* Chat Input */
.demo-chat-input {
    padding: 20px;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
    display: flex;
    gap: 10px;
}

.demo-chat-input input {
    flex: 1;
    padding: 12px 15px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    outline: none;
}

.demo-chat-input input::placeholder {
    color: rgba(224, 255, 224, 0.5);
}

.demo-chat-input input:focus {
    border-color: var(--primary-green);
    background: rgba(0, 255, 136, 0.12);
}

.demo-chat-input button {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border: none;
    border-radius: 10px;
    color: var(--deep-space);
    cursor: pointer;
    transition: all 0.3s ease;
}

.demo-chat-input button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
}

/* Contribution Leaderboard */
.contribution-leaderboard {
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    padding: 25px;
    max-height: 650px;
}

.leaderboard-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 0 0 25px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.leaderboard-title i {
    color: var(--neon-yellow);
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 530px;
    overflow-y: auto;
    padding-right: 5px;
}

.leaderboard-list::-webkit-scrollbar {
    width: 6px;
}

.leaderboard-list::-webkit-scrollbar-track {
    background: rgba(0, 77, 42, 0.3);
    border-radius: 3px;
}

.leaderboard-list::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 136, 0.5);
    border-radius: 3px;
}

.leaderboard-list::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 136, 0.7);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0, 20, 40, 0.5);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.leaderboard-item:hover {
    background: rgba(0, 40, 60, 0.6);
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateX(5px);
}

.rank-badge {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-green);
    flex-shrink: 0;
}

.contributor-info {
    flex: 1;
}

.wallet-address {
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    color: var(--neon-blue);
    margin-bottom: 4px;
}

.contribution-amount {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(224, 255, 224, 0.7);
}

.rank-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* Top 3 special styling */
.rank-1 .rank-badge {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    border-color: #ffd700;
    color: var(--deep-space);
}

.rank-1 .rank-icon {
    color: #ffd700;
}

.rank-1:hover {
    border-color: #ffd700;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
}

.rank-2 .rank-badge {
    background: linear-gradient(135deg, #c0c0c0, #e8e8e8);
    border-color: #c0c0c0;
    color: var(--deep-space);
}

.rank-2 .rank-icon {
    color: #c0c0c0;
}

.rank-2:hover {
    border-color: #c0c0c0;
    box-shadow: 0 5px 20px rgba(192, 192, 192, 0.3);
}

.rank-3 .rank-badge {
    background: linear-gradient(135deg, #cd7f32, #e89b5f);
    border-color: #cd7f32;
    color: var(--deep-space);
}

.rank-3 .rank-icon {
    color: #cd7f32;
}

.rank-3:hover {
    border-color: #cd7f32;
    box-shadow: 0 5px 20px rgba(205, 127, 50, 0.3);
}

/* Responsive for Chat Demo */
@media (max-width: 1024px) {
    .chat-demo-container {
        grid-template-columns: 1fr;
    }

    .contribution-leaderboard {
        max-height: none;
    }
}

@media (max-width: 768px) {
    .demo-chat-suggestions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .wallet-address {
        font-size: 0.85rem;
    }

    .contribution-amount {
        font-size: 0.75rem;
    }

    .rank-badge {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
    }

    .rank-icon {
        font-size: 1.1rem;
    }
}

/* Environmental Tasks Section */
.tasks-section {
    margin-top: 100px;
}

.tasks-container {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 60px;
}

.task-category {
    width: 100%;
}

.category-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-title i {
    font-size: 1.3rem;
}

.tasks-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

/* Task Card */
.task-card {
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.6s ease;
}

.task-card:hover::before {
    left: 100%;
}

.task-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.task-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.task-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.task-icon i {
    font-size: 1.5rem;
    color: var(--primary-green);
}

.task-info {
    flex: 1;
}

.task-info h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 8px 0;
}

.task-info p {
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.7);
    line-height: 1.5;
    margin: 0;
}

.task-reward {
    text-align: right;
    flex-shrink: 0;
}

.reward-amount {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-green);
    line-height: 1;
}

.reward-token {
    display: block;
    font-size: 0.75rem;
    color: rgba(224, 255, 224, 0.6);
    margin-top: 4px;
}

.task-footer {
    display: flex;
    align-items: center;
    gap: 15px;
}

.task-progress {
    flex: 1;
}

.progress-text {
    display: block;
    font-size: 0.85rem;
    color: rgba(224, 255, 224, 0.7);
    margin-bottom: 8px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-green), var(--primary-green));
    border-radius: 10px;
    transition: width 0.5s ease;
}

.task-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.claim-btn {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--deep-space);
}

.claim-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.4);
}

.in-progress-btn {
    background: rgba(0, 217, 255, 0.2);
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
}

.completed-btn {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary-green);
    border: 1px solid var(--primary-green);
    cursor: default;
}

/* Task Card States */
.task-card.in-progress {
    border-color: rgba(0, 217, 255, 0.3);
}

.task-card.completed {
    border-color: rgba(0, 255, 136, 0.4);
    opacity: 0.8;
}

.task-card.completed .task-icon {
    background: rgba(0, 255, 136, 0.2);
}

/* Special Missions */
.task-card.special {
    background: rgba(255, 215, 0, 0.05);
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.task-card.special:hover {
    border-color: var(--neon-yellow);
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.3);
}

.special-icon {
    background: rgba(255, 215, 0, 0.15);
}

.special-icon i {
    color: var(--neon-yellow);
}

.special-reward .reward-amount {
    color: var(--neon-yellow);
}

.special-btn {
    background: linear-gradient(135deg, var(--neon-yellow), #ffed4e);
    color: var(--deep-space);
}

.special-btn:hover {
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.5);
}

/* Responsive for Tasks */
@media (max-width: 768px) {
    .tasks-section {
        margin-top: 60px;
    }

    .tasks-list {
        grid-template-columns: 1fr;
    }

    .task-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .task-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .task-card {
        padding: 20px;
    }

    .task-header {
        flex-wrap: wrap;
    }

    .reward-amount {
        font-size: 1.3rem;
    }
}

/* Green NFT Gallery Section */
.nft-gallery-section {
    margin-top: 100px;
}

.nft-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.nft-card {
    background: rgba(0, 20, 40, 0.4);
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.nft-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 255, 136, 0.4);
}

.nft-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 16px;
    border-radius: 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 10;
    letter-spacing: 0.05em;
}

.nft-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: rgba(0, 40, 60, 0.3);
}

.nft-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.nft-card:hover .nft-image img {
    transform: scale(1.1);
}

.nft-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 40%, rgba(0, 0, 0, 0.5));
    pointer-events: none;
}

.nft-info {
    padding: 25px;
}

.nft-info h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-light);
    margin: 0 0 10px 0;
}

.nft-description {
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.7);
    margin-bottom: 20px;
}

.nft-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.nft-stat {
    text-align: center;
    padding: 12px;
    background: rgba(0, 40, 60, 0.4);
    border-radius: 8px;
}

.nft-stat .stat-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(224, 255, 224, 0.6);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.nft-stat .stat-value {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-green);
}

.nft-requirements {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 40, 60, 0.3);
    border-radius: 8px;
}

.requirement-item {
    font-size: 0.85rem;
    color: rgba(224, 255, 224, 0.8);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.requirement-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 900;
    font-size: 1rem;
}

.nft-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--deep-space);
    text-align: center;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nft-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.5);
}

/* NFT Rarity Styles */
.nft-card.legendary {
    border-color: rgba(255, 215, 0, 0.5);
}

.nft-card.legendary .nft-badge {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: var(--deep-space);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.nft-card.legendary:hover {
    border-color: var(--neon-yellow);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.5);
}

.nft-card.epic {
    border-color: rgba(184, 77, 255, 0.5);
}

.nft-card.epic .nft-badge {
    background: linear-gradient(135deg, var(--neon-purple), #d084ff);
    color: white;
    box-shadow: 0 0 20px rgba(184, 77, 255, 0.6);
}

.nft-card.epic:hover {
    border-color: var(--neon-purple);
    box-shadow: 0 20px 60px rgba(184, 77, 255, 0.5);
}

.nft-card.rare {
    border-color: rgba(0, 217, 255, 0.5);
}

.nft-card.rare .nft-badge {
    background: linear-gradient(135deg, var(--neon-blue), #4dd4ff);
    color: var(--deep-space);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.6);
}

.nft-card.rare:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.5);
}

.nft-card.common {
    border-color: rgba(0, 255, 136, 0.3);
}

.nft-card.common .nft-badge {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--deep-space);
}

/* Carbon Calculator Section */
.calculator-section {
    margin-top: 100px;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.calc-category h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-category h4 i {
    color: var(--primary-green);
}

.calc-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.calc-option {
    cursor: pointer;
}

.calc-option input[type="radio"] {
    display: none;
}

.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 15px;
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
}

.calc-option input:checked + .option-content {
    background: rgba(0, 40, 60, 0.6);
    border-color: var(--primary-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.calc-option:hover .option-content {
    background: rgba(0, 40, 60, 0.5);
    border-color: rgba(0, 255, 136, 0.3);
}

.option-content i {
    font-size: 2rem;
    color: var(--primary-green);
}

.option-content > span:nth-child(2) {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.95rem;
}

.co2-value {
    font-size: 0.75rem;
    color: rgba(224, 255, 224, 0.6);
}

/* Calculator Result */
.calculator-result {
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    padding: 30px;
    position: sticky;
    top: 20px;
}

.result-display {
    text-align: center;
    margin-bottom: 30px;
}

.result-display h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 20px 0;
}

.total-co2 {
    margin-bottom: 15px;
}

.co2-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-green), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.co2-unit {
    display: block;
    font-size: 1rem;
    color: rgba(224, 255, 224, 0.7);
    margin-top: 10px;
}

.annual-co2 {
    font-size: 1.1rem;
    color: rgba(224, 255, 224, 0.8);
    margin-bottom: 20px;
}

.annual-co2 span {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    color: var(--neon-blue);
}

.comparison {
    padding: 20px;
    background: rgba(0, 40, 60, 0.4);
    border-radius: 10px;
    margin-top: 20px;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.8);
}

.comparison-item i {
    color: var(--primary-green);
    font-size: 1.3rem;
}

.comparison-item strong {
    color: var(--primary-green);
    font-family: 'Orbitron', sans-serif;
}

.recommendations {
    margin-bottom: 25px;
}

.recommendations h5 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 15px 0;
}

.recommendations ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recommendations li {
    font-size: 0.9rem;
    color: rgba(224, 255, 224, 0.8);
    padding: 10px;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recommendations li i {
    color: var(--primary-green);
}

.offset-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--deep-space);
    border: none;
    border-radius: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.offset-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.5);
}

/* Responsive for NFT and Calculator */
@media (max-width: 1024px) {
    .nft-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .calculator-container {
        grid-template-columns: 1fr;
    }

    .calculator-result {
        position: static;
    }
}

@media (max-width: 768px) {
    .nft-gallery-section,
    .calculator-section {
        margin-top: 60px;
    }

    .nft-gallery {
        grid-template-columns: 1fr;
    }

    .calc-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nft-image {
        height: 220px;
    }

    .nft-info {
        padding: 20px;
    }

    .co2-number {
        font-size: 3rem;
    }

    .calculator-result {
        padding: 20px;
    }
}

/* AI Chat Widget */
.ai-chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    font-family: 'Poppins', sans-serif;
}

/* Chat Button */
.ai-chat-button {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: chatButtonPulse 2s ease-in-out infinite;
}

@keyframes chatButtonPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0, 255, 136, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(0, 255, 136, 0.6), 0 0 40px rgba(0, 255, 136, 0.3);
    }
}

.ai-chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 255, 136, 0.6);
}

.chat-icon {
    width: 28px;
    height: 28px;
    color: var(--deep-space);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff4444;
    color: white;
    font-size: 12px;
    font-weight: 600;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badgeBounce 1s ease-in-out infinite;
}

@keyframes badgeBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* Chat Window */
.ai-chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 550px;
    background: rgba(0, 20, 40, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 255, 136, 0.3);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s ease;
}

.ai-chat-window.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* Chat Header */
.chat-header {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 255, 136, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15), rgba(0, 204, 106, 0.1));
    border-radius: 20px 20px 0 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    animation: chatAvatarRotate 10s linear infinite;
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@keyframes chatAvatarRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.chat-header-text h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-green);
}

.chat-status {
    font-size: 12px;
    color: rgba(0, 255, 136, 0.7);
    display: flex;
    align-items: center;
    gap: 5px;
}

.chat-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    display: inline-block;
    animation: statusBlink 2s ease-in-out infinite;
}

@keyframes statusBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.chat-close {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.chat-close:hover {
    background: rgba(255, 68, 68, 0.8);
    transform: rotate(90deg);
}

.chat-close svg {
    width: 18px;
    height: 18px;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(0, 77, 42, 0.3);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 136, 0.5);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 136, 0.5);
}

.chat-message {
    display: flex;
    gap: 10px;
    animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    flex-shrink: 0;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.message-content {
    flex: 1;
    background: rgba(0, 255, 136, 0.15);
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.message-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-light);
}

.message-content p + p {
    margin-top: 8px;
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-content {
    background: rgba(0, 204, 106, 0.2);
    border: 1px solid rgba(0, 255, 136, 0.4);
}

.user-message .message-avatar {
    background: linear-gradient(135deg, var(--neon-blue), #4da6ff);
}

.typing-indicator .message-content p {
    display: flex;
    align-items: center;
    gap: 5px;
}

.typing-indicator .message-content p {
    position: relative;
}

.typing-indicator .message-content p::after {
    content: '...';
    display: inline-block;
    animation: typingDots 1.4s ease-in-out infinite;
}

@keyframes typingDots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

/* Demo chat typing indicator */
.demo-message.typing-indicator .demo-msg-content p::after {
    content: '...';
    display: inline-block;
    animation: typingDots 1.4s ease-in-out infinite;
}

/* Chat Input */
.chat-input-container {
    padding: 15px 20px;
    border-top: 1px solid rgba(0, 255, 136, 0.3);
    display: flex;
    gap: 10px;
    background: rgba(0, 20, 40, 0.3);
    border-radius: 0 0 20px 20px;
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    outline: none;
    transition: all 0.3s ease;
}

.chat-input::placeholder {
    color: rgba(224, 255, 224, 0.5);
}

.chat-input:focus {
    border-color: var(--primary-green);
    background: rgba(0, 255, 136, 0.12);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.chat-send {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chat-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
}

.chat-send svg {
    width: 20px;
    height: 20px;
    color: var(--deep-space);
}

/* Responsive Chat Widget */
@media (max-width: 768px) {
    .ai-chat-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 140px);
        bottom: 80px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .ai-chat-button {
        width: 55px;
        height: 55px;
    }

    .chat-icon {
        width: 24px;
        height: 24px;
    }

    .ai-chat-window {
        width: calc(100vw - 30px);
        right: 15px;
    }
}

/* Footer */
.footer {
    background: rgba(0, 20, 40, 0.6);
    border-top: 1px solid rgba(0, 255, 136, 0.3);
    margin-top: 100px;
    padding: 60px 0 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 30px;
}

.footer-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3));
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(0, 20, 40, 0.5);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
    font-size: 1.3rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary-green);
    color: var(--deep-space);
    border-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.5);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 20px 0;
}

.footer-nav a {
    color: rgba(224, 255, 224, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

.footer-nav a:hover {
    color: var(--primary-green);
}

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

.footer-copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
    width: 100%;
}

.footer-copyright p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(224, 255, 224, 0.5);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer {
        margin-top: 60px;
        padding: 40px 0 30px;
    }

    .footer-nav {
        gap: 20px;
    }

    .footer-nav a {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .footer-logo {
        width: 60px;
        height: 60px;
    }

    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }

    .footer-nav a {
        font-size: 0.85rem;
    }
}