:root {
    --bg-dark: #0a0e17;
    --bg-card: rgba(20, 25, 40, 0.6);
    --text-main: #f0f4f8;
    --text-muted: #9ba3af;
    --accent-blue: #00d2ff;
    --accent-purple: #3a7bd5;
    --border-color: rgba(255, 255, 255, 0.1);
    --blur: blur(12px);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

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

h1,
h2,
h3,
.logo {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 2px;
}

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

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    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;
    transform: scale(1.05);
    /* Slight scale for potential animation/parallax */
    transition: transform 10s ease-out;
}

.hero:hover .hero-bg img {
    transform: scale(1.1);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 14, 23, 0.3) 0%, rgba(10, 14, 23, 1) 100%);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #88a3cf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(0, 210, 255, 0.2);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(45deg, var(--accent-purple), var(--accent-blue));
    border-radius: 30px;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0, 210, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(0, 210, 255, 0.4);
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
}

/* SECTIONS */
.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header .line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* PRODUCTS */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    transition: var(--transition);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(0, 210, 255, 0.1), transparent 70%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 210, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 210, 255, 0.1);
}

.product-card:hover::before {
    opacity: 1;
}

.product-img {
    height: 220px;
    width: 100%;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.product-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* FOOTER */
.footer {
    background: #06090f;
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-brand h2 {
    font-size: 2rem;
    letter-spacing: 2px;
}

.footer-brand span {
    color: var(--accent-blue);
}

.footer-brand .location {
    color: var(--accent-blue);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 5px;
}

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

.contact-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-link:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #555;
    font-size: 0.85rem;
}

/* SCROLL ANIMATIONS */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal.delay-1 {
    transition-delay: 0.1s;
}

.reveal.delay-2 {
    transition-delay: 0.2s;
}

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards cubic-bezier(0.5, 0, 0, 1);
}

.animate-up.delay-1 {
    animation-delay: 0.2s;
}

.animate-up.delay-2 {
    animation-delay: 0.4s;
}

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

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .nav-content {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        gap: 15px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

/* PAYROLL SUBSYSTEMS CSS */
.subsystem-section {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 100px;
}

.subsystem-section.reverse {
    flex-direction: row-reverse;
}

.subsystem-img {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.subsystem-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.subsystem-img:hover img {
    transform: scale(1.05);
}

.subsystem-content {
    flex: 1;
}

.subsystem-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--accent-blue);
}

.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-purple);
    font-weight: bold;
}

.feature-list h4 {
    color: var(--text-main);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.feature-list p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* DEVICE SHOWCASE */
.device-showcase {
    text-align: center;
    padding: 60px 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.05), transparent 60%);
}

.device-showcase img {
    max-width: 100%;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 210, 255, 0.1);
}

@media (max-width: 900px) {

    .subsystem-section,
    .subsystem-section.reverse {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 60px;
    }
}