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

:root {
    --neon: #4BFF1D;
    --cyan: #00d9ff;
    --dark: #0a0a0a;
    --dark-2: #111111;
    --dark-3: #1a1a1a;
    --text: #ffffff;
    --text-dim: #888888;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated Background */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(75, 255, 29, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(75, 255, 29, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    animation: gridMove 20s linear infinite;
}

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

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(75, 255, 29, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

/* Content Layer */
section, .hero, .work, .about, .cta, footer {
    position: relative;
    z-index: 10;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(75, 255, 29, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: var(--neon);
    text-shadow: 0 0 30px rgba(75, 255, 29, 0.5);
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon);
    transition: width 0.3s;
}

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

.nav-cta {
    background: var(--neon);
    color: var(--dark) !important;
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 0 30px rgba(75, 255, 29, 0.3);
    transition: all 0.3s;
}

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

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 40px rgba(75, 255, 29, 0.5);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4rem;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(75, 255, 29, 0.1);
    border: 1px solid rgba(75, 255, 29, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--neon);
    margin-bottom: 2rem;
    animation: fadeIn 0.6s ease;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-gradient {
    background: linear-gradient(135deg, var(--neon) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--neon);
    color: var(--dark);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 0 40px rgba(75, 255, 29, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 50px rgba(75, 255, 29, 0.6);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid rgba(75, 255, 29, 0.2);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(75, 255, 29, 0.1);
    border-color: var(--neon);
    transform: translateY(-3px);
}

/* Floating Cards */
.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(75, 255, 29, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: 15%;
    animation-delay: 4s;
}

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

.card-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

/* Work Section */
.work {
    position: relative;
    padding: 10rem 4rem;
}

.work-header {
    max-width: 1400px;
    margin: 0 auto 5rem;
}

.section-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--neon);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.work-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.work-item {
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(75, 255, 29, 0.15);
    border-radius: 1.5rem;
    padding: 3rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.work-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(75, 255, 29, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.work-item:hover::before {
    opacity: 1;
}

.work-item:hover {
    transform: translateY(-10px);
    border-color: var(--neon);
    box-shadow: 0 20px 60px rgba(75, 255, 29, 0.2);
}

.work-number {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(75, 255, 29, 0.2);
    margin-bottom: 1rem;
}

.work-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.work-item p {
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.work-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(75, 255, 29, 0.1);
    border: 1px solid rgba(75, 255, 29, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--neon);
    font-weight: 600;
}

/* About Section */
.about {
    position: relative;
    padding: 10rem 4rem;
    background: rgba(17, 17, 17, 0.5);
}

.about-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat {
    text-align: left;
}

.stat-num {
    font-size: 3rem;
    font-weight: 700;
    color: var(--neon);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-dot {
    width: 12px;
    height: 12px;
    background: var(--neon);
    border-radius: 50%;
    margin-top: 0.5rem;
    box-shadow: 0 0 20px rgba(75, 255, 29, 0.6);
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.feature-item p {
    color: var(--text-dim);
}

/* CTA Section */
.cta {
    position: relative;
    padding: 10rem 4rem;
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(75, 255, 29, 0.2);
    border-radius: 2rem;
    padding: 5rem 3rem;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(75, 255, 29, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-box h2 {
    position: relative;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-box p {
    position: relative;
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.cta-box .btn-primary {
    position: relative;
}

/* Footer */
.footer {
    position: relative;
    padding: 4rem 4rem 2rem;
    border-top: 1px solid rgba(75, 255, 29, 0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon);
    letter-spacing: -0.05em;
}

.footer-left p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--neon);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(75, 255, 29, 0.1);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .floating-cards {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 2rem;
    }

    .nav-menu {
        gap: 1.5rem;
    }

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

    .nav-cta {
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
    }

    .hero {
        padding: 0 2rem;
    }

    .work {
        padding: 6rem 2rem;
    }

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

    .about {
        padding: 6rem 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .cta {
        padding: 6rem 2rem;
    }

    .cta-box {
        padding: 3rem 2rem;
    }

    .footer {
        padding: 3rem 2rem 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Snow Effect */
#snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: rgba(75, 255, 29, 0.6);
    font-size: 1em;
    user-select: none;
    pointer-events: none;
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0.3;
    }
}

.snowflake:nth-child(2n) {
    animation-duration: 12s;
}

.snowflake:nth-child(3n) {
    animation-duration: 18s;
}

.snowflake:nth-child(4n) {
    animation-duration: 15s;
}

.snowflake:nth-child(5n) {
    animation-duration: 20s;
}