:root {
    /* Vibrant, Highly Attractive Dark/Cyber Tech Theme Colors */
    --primary-color: #080f1d;       /* Deep dark rich carbon night */
    --accent-glow: #00f0ff;         /* Ultra electric neon cyan */
    --vibrant-purple: #7000ff;      /* High-contrast cyber electric purple */
    --vibrant-pink: #ff007a;        /* Vibrant action neon magenta */
    --text-light: #ffffff;
    --text-muted: #a3b3cc;
    --card-bg-light: #ffffff;
    --card-bg-dark: #121e36;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

body {
    background-color: #fafbfc;
    color: #2c3e50;
    line-height: 1.6;
}

/* Sticky Header Navbar Configuration */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 6%;
    z-index: 1000;
    border-bottom: 2px solid var(--vibrant-purple);
    box-shadow: 0 4px 20px rgba(112, 0, 255, 0.15);
}

.brand-name {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(45deg, var(--accent-glow), var(--vibrant-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links li a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.nav-links li a:hover {
    color: var(--accent-glow);
    text-shadow: 0 0 8px var(--accent-glow);
}

/* Hero Section with Vibrant Abstract Digital Aurora Pattern Background */
.hero-section {
    height: 100vh;
    background: radial-gradient(circle at 80% 20%, rgba(255, 0, 122, 0.15), transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(0, 240, 255, 0.15), transparent 40%),
                linear-gradient(135deg, #050b14 0%, #101b2f 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    padding: 0 24px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    background: linear-gradient(90deg, #ffffff, var(--accent-glow), var(--vibrant-pink), #ffffff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShimmer 4s linear infinite;
}

@keyframes textShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-content p {
    max-width: 750px;
    margin: 0 auto 35px;
    font-size: 1.25rem;
    color: var(--text-muted);
}

/* Call To Actions Buttons Layout */
.btn {
    display: inline-block;
    padding: 14px 34px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    margin: 10px;
    font-size: 0.95rem;
    transition: all 0.3s transform ease;
}

.primary-btn {
    background: linear-gradient(45deg, var(--vibrant-purple), var(--vibrant-pink));
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(255, 0, 122, 0.4);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 122, 0.6);
}

.secondary-btn {
    border: 2px solid var(--accent-glow);
    color: var(--accent-glow);
    box-shadow: inset 0 0 0 0 var(--accent-glow);
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background-color: var(--accent-glow);
    color: var(--primary-color);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Structural Components Layout Grid */
.section-padding { padding: 110px 8% 90px; }
.dark-accent-bg { background-color: #0b1424; }
.text-light { color: var(--text-light) !important; }
.text-center { text-align: center; }

.section-title {
    text-align: center;
    margin-bottom: 55px;
    font-size: 2.4rem;
    font-weight: 800;
    color: #111a2e;
    position: relative;
}

.dark-accent-bg .section-title {
    color: var(--text-light);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 35px;
}

/* Highly Attractive Vibrant Cards */
.card {
    background: var(--card-bg-light);
    padding: 40px 30px;
    border-radius: 16px;
    border-top: 4px solid var(--vibrant-purple);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(112, 0, 255, 0.15);
}

.card h3 {
    margin-bottom: 12px;
    color: #111a2e;
    font-size: 1.3rem;
}

.card p {
    color: #55657e;
    font-size: 0.95rem;
}

.card .icon {
    font-size: 2.2rem;
    margin-bottom: 15px;
    background: linear-gradient(45deg, var(--vibrant-purple), var(--accent-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-card {
    background: var(--card-bg-dark);
    border-top: 4px solid var(--vibrant-pink);
}

.dark-card h3 { color: var(--text-light); }
.dark-card p { color: var(--text-muted); }

/* Portfolio Styles */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: linear-gradient(135deg, #ffffff 0%, #f4f7fc 100%);
    padding: 35px;
    border-radius: 12px;
    border-left: 5px solid var(--accent-glow);
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

.portfolio-item h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: #111a2e;
}

/* About Us Layout styling */
.about-content {
    max-width: 850px;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.8;
}

/* Contact Grid and Forms UI Styling */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: #111a2e;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.contact-form {
    flex: 1.5;
    min-width: 300px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 22px;
    border: 2px solid #e1e8f5;
    border-radius: 8px;
    background-color: #fff;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--vibrant-purple);
}

/* Floating Web-Native Sticky WhatsApp Button styling */
.whatsapp-sticky-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

.whatsapp-sticky-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.6);
}

/* Floating Tooltip Component code */
.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: #333;
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.whatsapp-sticky-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Responsive Breakpoints Rules */
@media (max-width: 768px) {
    .navbar { padding: 15px 4%; }
    .hero-content h1 { font-size: 2.3rem; }
    .nav-links { display: none; } /* Standard micro layout reduction toggleable by logic */
    .section-padding { padding: 80px 5% 60px; }
}