/* Base Reset & Variables */
:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-color: #00f2ff;
    --accent-secondary: #7000ff;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-family: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1), visibility 0.8s;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    width: 300px;
}

.preloader-logo {
    width: 60px;
    height: auto;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 15px var(--accent-color));
}

.loading-bar {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loading-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    transition: width 0.3s ease;
}

.loading-text {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.5);
}

/* Fixed Logo - Key Requirement */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    pointer-events: none; /* Allow scrolling through nav space except elements */
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    padding: 0 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.nav-logo {
    pointer-events: auto;
    z-index: 1001;
}

.nav-logo img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.3));
    transition: transform 0.3s ease;
}

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

/* Hide other nav elements as per "keep logo in top middle" requirement if they clutter */
.nav-links, .cta-button {
    display: none; /* Focusing on the logo as per requirement */
}

/* Hero Section & Scroll Animation */
.hero-section {
    position: relative;
    height: 800vh; /* Long scroll for 200 images */
    background: transparent;
}

.scroll-container {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.animation-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#animationCanvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.floating-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1s ease;
}

.floating-logo.visible {
    opacity: 1;
}

.main-logo {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 242, 255, 0.4));
}

.logo-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.15) 0%, transparent 70%);
    z-index: -1;
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); opacity: 0.5; }
    to { transform: scale(1.2); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 20;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
    pointer-events: none;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -2px;
}

.title-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    pointer-events: auto;
}

.primary-btn, .secondary-btn {
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.primary-btn {
    background: var(--accent-color);
    color: #000;
}

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

.primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.3);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.scroll-text {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.4);
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Sections Styling */
section:not(.hero-section) {
    padding: 120px 0;
    background: var(--bg-color);
    position: relative;
    z-index: 100;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-header {
    margin-bottom: 80px;
    text-align: center;
}

.section-tag {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 20px;
    display: block;
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
}

/* Grid Layouts */
.about-grid, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.about-card, .service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 60px 40px;
    border-radius: 24px;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

.about-card:hover, .service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 242, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.card-icon {
    width: 60px;
    height: 60px;
    color: var(--accent-color);
    margin-bottom: 30px;
}

.service-number {
    font-size: 40px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 10px;
}

h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
}

/* Contact Form */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
}

.submit-btn {
    background: var(--accent-color);
    color: #000;
    padding: 20px;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.3);
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 30px;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

/* Mobile Responsiveness */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
}