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

:root {
    /* Light Blue Theme - Advance Position System */
    --primary-color: #4FC3F7;      /* Bright light blue */
    --secondary-color: #29B6F6;    /* Medium light blue */
    --accent-color: #81D4FA;       /* Lighter blue accent */
    --dark-bg: #0A1929;            /* Dark blue instead of black */
    --light-text: #FFFFFF;
    --glass-bg: rgba(79, 195, 247, 0.12);  /* Light blue tint */
    --glass-border: rgba(79, 195, 247, 0.3);  /* Light blue border */
    --hover-color: #B3E5FC;        /* Very light blue for hovers */
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, #0A1929 0%, #0D2744 50%, #103A5E 100%);  /* Dark blue gradient */
    color: var(--light-text);
    overflow-x: hidden;
    min-height: 100vh;
}

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

.particle {
    position: absolute;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.3;
    pointer-events: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 25, 41, 0.8);  /* Dark blue with transparency */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.cta-button {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
}

.cta-button:hover {
    background: rgba(100, 200, 255, 0.2);
    border-color: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    font-weight: 300;
}

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

.btn-primary, .btn-secondary, .btn-large {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Space Grotesk', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 10px 30px rgba(100, 200, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(100, 200, 255, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* Floating Objects */
.floating-objects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.float-object {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.15;
}

.object-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    top: 10%;
    left: 10%;
}

.object-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary-color);
    top: 60%;
    right: 15%;
}

.object-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-color);
    bottom: 10%;
    left: 50%;
}

.object-4 {
    width: 150px;
    height: 150px;
    background: var(--primary-color);
    top: 30%;
    right: 30%;
}

.object-5 {
    width: 180px;
    height: 180px;
    background: var(--secondary-color);
    bottom: 30%;
    left: 20%;
}

/* Grid Background */
.grid-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.3;
}

.grid-svg {
    width: 100%;
    height: 100%;
}

/* Features Section */
.features {
    position: relative;
    padding: 8rem 2rem;
    z-index: 10;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    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(100, 200, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(100, 200, 255, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Capabilities Section */
.capabilities {
    position: relative;
    padding: 8rem 2rem;
    z-index: 10;
}

.capabilities-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.capabilities-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.capabilities-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.capabilities-list {
    list-style: none;
}

.capabilities-list li {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.checkmark {
    color: var(--primary-color);
    margin-right: 1rem;
    font-weight: bold;
}

/* Rotating Cube */
.capabilities-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.rotating-cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 20s infinite linear;
}

@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    opacity: 0.8;
}

.cube-face.front  { transform: translateZ(100px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(100px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(100px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(100px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(100px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

/* Technology Section */
.technology {
    position: relative;
    padding: 8rem 2rem;
    z-index: 10;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-item:hover {
    background: rgba(100, 200, 255, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 8rem 2rem;
    text-align: center;
    z-index: 10;
}

.cta-content {
    position: relative;
    z-index: 20;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.btn-large {
    padding: 1.5rem 4rem;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 15px 50px rgba(100, 200, 255, 0.4);
}

.btn-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(100, 200, 255, 0.6);
}

/* Pulse Rings */
.pulse-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    animation: pulse 3s ease-out infinite;
}

.pulse-ring:nth-child(2) {
    animation-delay: 1s;
}

.pulse-ring:nth-child(3) {
    animation-delay: 2s;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* Footer */
.footer {
    position: relative;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    background: rgba(11, 11, 11, 0.8);
    backdrop-filter: blur(20px);
    z-index: 10;
}

.footer p {
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .rotating-cube {
        width: 150px;
        height: 150px;
    }

    .cube-face {
        width: 150px;
        height: 150px;
    }

    .cube-face.front  { transform: translateZ(75px); }
    .cube-face.back   { transform: rotateY(180deg) translateZ(75px); }
    .cube-face.left   { transform: rotateY(-90deg) translateZ(75px); }
    .cube-face.right  { transform: rotateY(90deg) translateZ(75px); }
    .cube-face.top    { transform: rotateX(90deg) translateZ(75px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(75px); }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}