:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --primary-accent: #38bdf8; /* Cyan */
    --secondary-accent: #818cf8; /* Indigo */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(30, 41, 59, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(30, 41, 59, 0.7);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    font-family: var(--font-sans);
    margin: 0;
    line-height: 1.6;
    color: var(--text-main);
    
    /* New background styles */
    background-color: var(--bg-dark); /* Fallback color */
    background-image: linear-gradient(rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.95)), url('images/aurora-background.77ca5e0ff46d050807e8d907d1b774f8.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    
    overflow-x: hidden;
}

/* --- Typography & Gradients --- */
h1, h2, h3 {
    font-weight: 700;
    margin-top: 0;
    letter-spacing: -0.025em;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 30%, var(--primary-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

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

/* --- Header & Nav --- */
header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #fff;
}

/* --- Buttons --- */
.cta {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    color: var(--bg-darker);
    border: none;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px; /* Pill shape */
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(56, 189, 248, 0.3);
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(56, 189, 248, 0.5);
}

/* --- Layout Sections --- */
main {
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
    max-width: 1100px;
    margin: 0 auto;
}

/* --- Hero Section --- */
#hero {
    text-align: center;
    padding-top: 8rem;
    padding-bottom: 6rem;
}

#hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

#hero ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin-bottom: 3rem;
}

#hero ul li {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--primary-accent);
}

/* --- Glass Cards (Common) --- */
.solution-columns, .insights-columns, .roi-columns, .cta-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.column, .option, .reality, .revenue-details, .performance-details, .operational-details, .customer-details {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.column:hover, .option:hover {
    transform: translateY(-5px);
    border-color: rgba(56, 189, 248, 0.3);
    background: var(--card-hover);
}

/* --- Split Sections (Text + Image) --- */
.opportunity-content, 
.revenue-content, 
.performance-content, 
.operational-content,
.customer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Images */
img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

/* --- Metrics & Progress --- */
.metric {
    margin-bottom: 1.5rem;
}

.metric span {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.counter {
    font-weight: 700;
    color: #fff;
}

.progress-bar {
    background-color: rgba(255,255,255,0.1);
    border-radius: 100px;
    height: 8px;
    overflow: hidden;
}

.progress {
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    height: 100%;
    border-radius: 100px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Footer --- */
footer {
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
    padding: 3rem 0;
    text-align: center;
    background: var(--bg-darker);
}

footer a {
    color: var(--primary-accent);
    text-decoration: none;
}

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

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

/* --- Responsive --- */
@media (max-width: 768px) {
    nav ul { display: none; }
    
    .opportunity-content, 
    .revenue-content, 
    .performance-content, 
    .operational-content,
    .customer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    h2 { font-size: 2rem; }
    
    #hero h1 { font-size: 2.5rem; }
    
    .logo { font-size: 1rem; }
}