:root {
    --bg-dark: #0b0c10;
    --bg-card: #1f2833;
    --text-main: #c5c6c7;
    --text-heading: #ffffff;
    --accent-primary: #66fcf1;
    --accent-secondary: #45a29e;
    --gradient-main: linear-gradient(135deg, #66fcf1 0%, #45a29e 100%);
    
    --font-main: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(102, 252, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 252, 241, 0.5);
}

.btn-outline {
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    margin-left: 1rem;
}

.btn-outline:hover {
    background: rgba(102, 252, 241, 0.1);
}

.btn-block {
    display: block;
    width: 100%;
}

.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(11, 12, 16, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.5px;
}

.logo .accent {
    color: var(--accent-primary);
}

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

.nav-links a:not(.btn) {
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-links a:not(.btn):hover {
    color: var(--accent-primary);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: left;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #0b0c10 0%, rgba(11, 12, 16, 0.8) 50%, rgba(11, 12, 16, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Sections General */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--accent-secondary);
}

/* Services Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-secondary);
    box-shadow: var(--shadow);
}

.icon-box {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.icon-box svg {
    width: 48px;
    height: 48px;
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Product Showcase */
.dark-alt {
    background: #0f1216;
}

.product-showcase {
    display: flex;
    align-items: center;
    gap: 4rem;
    background: linear-gradient(135deg, rgba(31, 40, 51, 0.5) 0%, rgba(11, 12, 16, 0.5) 100%);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.product-image {
    flex: 1;
}

.product-image img {
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.product-details {
    flex: 1;
}

.product-details h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.feature-list {
    margin-bottom: 2rem;
}

.feature-list li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Contact */
.contact-container {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.contact-text {
    flex: 1;
}

.contact-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    flex: 1;
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: white;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Footer */
footer {
    padding: 2rem 0;
    background: #050608;
    color: #666;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

.footer-links a {
    margin-left: 1.5rem;
    color: #666;
}

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

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* simple hide for mobile for now to keep it clean */
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .product-showcase {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }
}
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.whatsapp-float img {
    width: 35px !important;
    height: 35px !important;
    max-width: 35px !important;
    max-height: 35px !important;
}