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

:root {
    --primary-color: #ffffff;
    --secondary-color: #e0e7ff;
    --accent-color: #c7d2fe;
    --dark-bg: #000000;
    --darker-bg: #0a0a0a;
    --light-text: #ffffff;
    --gray-text: #d1d5db;
    --space-blue: #1e3a8a;
    --space-purple: #4c1d95;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-style: oblique;
    color: var(--light-text);
    overflow-x: hidden;
    background: #000000;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(30, 58, 138, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(76, 29, 149, 0.15) 0%, transparent 50%);
}

html {
    scroll-behavior: smooth;
}

/* Three.js Canvas */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

#navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

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

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5),
                 0 0 20px rgba(255, 255, 255, 0.3);
    letter-spacing: 2px;
}

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

.nav-link {
    color: var(--gray-text);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Burger Menu */
.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background: var(--light-text);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Sections */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 2rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.section.active {
    opacity: 1;
    transform: translateY(0);
}

.content {
    max-width: 1200px;
    width: 100%;
}

/* Home Section */
#home .content {
    text-align: center;
}

#home h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
                 0 0 40px rgba(255, 255, 255, 0.4),
                 0 0 60px rgba(255, 255, 255, 0.2);
    animation: fadeInUp 1s ease;
    letter-spacing: 3px;
}

#home p {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gray-text);
    animation: fadeInUp 1s ease 0.2s backwards;
}

#home .subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border: 2px solid #ffffff;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.6s backwards;
    backdrop-filter: blur(10px);
}

.cta-button:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.5),
                0 10px 30px rgba(0, 0, 0, 0.5);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* Section Title */
.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.6),
                 0 0 40px rgba(255, 255, 255, 0.3);
    letter-spacing: 2px;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2),
                0 10px 40px rgba(0, 0, 0, 0.5);
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light-text);
}

.service-card p {
    color: var(--gray-text);
    line-height: 1.6;
}

/* Our Work Section */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.work-item {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    height: 300px;
    cursor: pointer;
}

.work-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.3), 
        rgba(236, 72, 153, 0.3));
    position: relative;
    transition: all 0.3s ease;
}

.work-item:nth-child(1) .work-image {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.work-item:nth-child(2) .work-image {
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a3e 100%);
}

.work-item:nth-child(3) .work-image {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
}

.work-item:nth-child(4) .work-image {
    background: linear-gradient(135deg, #1e1e2e 0%, #2d2d4e 100%);
}

.work-item:nth-child(5) .work-image {
    background: linear-gradient(135deg, #0d0d1d 0%, #1d1d3d 100%);
}

.work-item:nth-child(6) .work-image {
    background: linear-gradient(135deg, #161625 0%, #252545 100%);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.3s ease;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.work-overlay h3 {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.work-overlay h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.work-overlay p {
    color: var(--gray-text);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--gray-text);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

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

.contact-item h4 {
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: var(--gray-text);
}

/* Contact Form */
.contact-form {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
    color: var(--light-text);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.submit-button {
    width: 100%;
    padding: 1rem;
    border: 2px solid #ffffff;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.submit-button:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4),
                0 10px 30px rgba(0, 0, 0, 0.5);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.9);
    color: var(--gray-text);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .burger {
        display: block;
    }

    .burger.active .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.active .line2 {
        opacity: 0;
    }

    .burger.active .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    #home h1 {
        font-size: 2.5rem;
    }

    #home p {
        font-size: 1.2rem;
    }

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

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

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

@media screen and (max-width: 480px) {
    #home h1 {
        font-size: 2rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .section {
        padding: 5rem 1rem 1rem;
    }
}