:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --accent-blue: #0066cc;
    --accent-gold: #d35400;
    --glass-bg: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6, .logo-link {
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    object-fit: contain;
}

.footer-logo {
    height: 60px;
    margin-bottom: 15px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    transition: color 0.3s ease;
}

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

.cta-btn, .primary-btn, .secondary-btn {
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: 'Montserrat', sans-serif;
}

.cta-btn {
    background: linear-gradient(45deg, var(--accent-blue), #3a7bd5);
    color: white;
}

.cta-btn:hover {
    box-shadow: 0 0 15px rgba(0, 102, 204, 0.5);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 50px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    animation: zoomInOut 20s infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.75);
    z-index: -1;
}

@keyframes zoomInOut {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-content {
    max-width: 600px;
    z-index: 10;
    pointer-events: none; /* Let clicks pass through to 3D canvas if needed */
}

.hero-buttons {
    pointer-events: auto;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title span {
    background: linear-gradient(45deg, var(--accent-gold), #f39c12);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: #555555;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.primary-btn {
    background: var(--text-color);
    color: var(--bg-color);
}

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

.secondary-btn {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--text-color);
}

.secondary-btn:hover {
    background: var(--glass-bg);
}

/* Services Section */
.services {
    padding: 100px 50px;
    background: linear-gradient(to bottom, transparent, rgba(0, 210, 255, 0.05));
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
}

.section-title span {
    color: var(--accent-blue);
}

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

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.1);
    border-color: rgba(0, 102, 204, 0.3);
}

.icon-container {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--accent-gold);
}

.service-card p {
    color: #555555;
    line-height: 1.6;
}

/* Contact Form */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.5);
    font-size: 16px;
    color: var(--text-color);
    font-family: 'Open Sans', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 102, 204, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    margin-top: 10px;
}

/* Footer */
footer {
    padding: 40px 50px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    background: #f8f9fa;
}

.footer-content p {
    margin-top: 10px;
    color: #555555;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 2px 2px 20px rgba(37, 211, 102, 0.4);
    background-color: #20b858;
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    .hero-title {
        font-size: 48px;
    }
    .nav-links {
        display: none; /* simple mobile fallback */
    }
    .navbar {
        padding: 20px;
    }
    .hero {
        padding: 0 20px;
    }
}