:root {
    --primary-color: #0a192f;
    --secondary-color: #112240;
    --text-color: #e6f1ff;
    --text-muted: #8892b0;
    --accent-color: #64ffda;
    /* Teal/Gold alternative for tech feel */
    --gold-color: #ffd700;
    --glass-bg: rgba(17, 34, 64, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Background Image Handling */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/background.png') no-repeat center center/cover;
    z-index: -2;
    filter: brightness(0.6);
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.4));
    z-index: -1;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    padding: 2rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 1px;
}

.logo .highlight {
    color: var(--gold-color);
    font-weight: 300;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 215, 0, 0.3);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.hero strong {
    color: var(--gold-color);
}

/* Grid Layout */
.grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

/* Domains Section */
.domains h2,
.solutions h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--gold-color);
    display: inline-block;
    padding-bottom: 0.5rem;
}

.domain-list {
    list-style: none;
}

.domain-list li {
    font-size: 1.2rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    transition: color 0.3s ease;
}

.domain-list li:last-child {
    border-bottom: none;
}

.domain-list li:hover {
    color: var(--gold-color);
    padding-left: 1.5rem;
}

/* Solutions Section */
.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.feature-list .icon {
    margin-right: 1rem;
    font-size: 1.5rem;
    min-width: 30px;
}

/* Footer */
footer {
    margin-top: auto;
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .grid-layout {
        grid-template-columns: 1fr;
    }

    .container {
        width: 95%;
    }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.6);
}