:root {
    /* Color Palette */
    --primary-blue: #0A2463; /* Deep Oceanic Blue */
    --secondary-blue: #247BA0;
    --silver: #E0E1DD;
    --silver-dark: #A3A3A3;
    --lime-green: #70C1B3; /* Accent Green */
    --lime-green-glow: #02CA03; /* Bright Green */
    --bg-dark: #0F172A; /* Slate 900 */
    --bg-card: rgba(30, 41, 59, 0.7); /* Glassmorphism Base */
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    --white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

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

a {
    text-decoration: none;
    color: var(--lime-green);
    transition: var(--transition);
}

a:hover {
    color: var(--lime-green-glow);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--white);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.highlight {
    color: var(--lime-green-glow);
}

.text-center {
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--lime-green-glow));
    border-radius: 2px;
}

/* Navigation */
.navbar {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo .logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--silver);
    text-shadow: 0 0 10px rgba(2, 202, 3, 0.3);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--silver);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
}

.nav-links a:hover {
    color: var(--lime-green-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white) !important;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 4px 15px rgba(10, 36, 99, 0.4);
    display: inline-block;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 202, 3, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--lime-green-glow) !important;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    border: 2px solid var(--lime-green-glow);
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--lime-green-glow);
    color: var(--bg-dark) !important;
    box-shadow: 0 0 15px rgba(2, 202, 3, 0.5);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 0;
    background: radial-gradient(circle at center, #1E293B 0%, #0F172A 100%);
    overflow: hidden;
}

/* Animated background element */
.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(2,202,3,0.1) 0%, rgba(10,36,99,0.1) 50%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: pulse 8s infinite alternate;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); }
    100% { transform: translate(-50%, -50%) scale(1.2); }
}

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

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--silver), var(--white));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Sections */
.section {
    padding: 6rem 0;
}

.bg-alt {
    background-color: rgba(30, 41, 59, 0.3);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(2, 202, 3, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
}

.product-image-wrapper {
    height: 250px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    filter: brightness(1.1) contrast(1.05);
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.05);
}

.product-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.price {
    font-weight: 600;
    color: var(--lime-green-glow);
    font-size: 1.1rem;
}

/* Single Product Details */
.product-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-gallery img {
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    filter: brightness(1.1) contrast(1.05);
}

.product-info h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-info .price {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: block;
}

.product-info p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.product-info .btn-primary {
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    text-align: center;
}

.service-icon {
    font-size: 3rem;
    color: var(--lime-green-glow);
    margin-bottom: 1.5rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    position: relative;
}

.stars {
    color: #FFD700;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.client-name {
    font-weight: 600;
    color: var(--silver);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info .info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(2, 202, 3, 0.1);
    color: var(--lime-green-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-control {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--white);
    padding: 1rem;
    border-radius: 4px;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--lime-green-glow);
    box-shadow: 0 0 10px rgba(2, 202, 3, 0.2);
}

/* Footer */
.site-footer {
    background-color: #080C17;
    padding: 4rem 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-about p {
    color: var(--text-muted);
}

.footer-links ul, .footer-contact ul {
    list-style: none;
}

.footer-links li, .footer-contact li {
    margin-bottom: 0.8rem;
}

.footer-links a, .footer-contact a {
    color: var(--text-muted);
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--lime-green-glow);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-contact i {
    font-size: 1.2rem;
    color: var(--lime-green-glow);
}

.footer-bottom {
    background: rgba(0,0,0,0.3);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .product-details, .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}