:root {
    --bg-color: #050505;
    --bg-darker: #000000;
    --text-main: #f0f0f0;
    --text-muted: #888888;
    --accent: #00e5ff; /* Sleek tech cyan */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.section {
    padding: 6rem 0;
}

.bg-darker {
    background-color: var(--bg-darker);
}

/* Typography */
h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

h2.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1rem;
    display: inline-block;
}

p.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--card-border);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 2px;
}

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

.cta-button-small {
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid var(--card-border);
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.cta-button-small:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Hero */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
}

/* Trust Bar */
.trust-label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.client-logos {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    font-size: 1.5rem;
    font-weight: 800;
    color: #444;
}

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

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.3);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

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

/* About */
.about-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #cccccc;
    max-width: 800px;
}

/* Footer */
.footer-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-info h3 {
    margin-bottom: 1rem;
}

.footer-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.copyright {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }