body {
    font-family: 'Inter', sans-serif;
    background-color: #0F172A; /* slate-900 */
    color: #E2E8F0; /* slate-200 */
}
.sticky-nav {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}
.aurora-background {
    position: relative;
    overflow: hidden;
}
.aurora-background::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background-image: radial-gradient(circle, rgba(52, 211, 153, 0.15) 0%, rgba(52, 211, 153, 0) 60%);
    filter: blur(100px);
    z-index: 0;
}

.hero-background-image {
    background-image: url('../images/crypto-coins.jpg'); /* Note the ../ to go up one folder */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}
.hero-background-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}
.hero-background-image .container {
    position: relative;
    z-index: 2;
}

#pillars, #why-us {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}
#pillars::before, #why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(3px);
    z-index: 1;
}
#pillars > .container, #why-us > .container {
    position: relative;
    z-index: 2;
}
#pillars { background-image: url('../images/growth-savings.jpg'); }
#why-us { background-image: url('../images/budgeting-planning.jpg'); }

.pillar-card {
    background-image: linear-gradient(to bottom, rgba(51, 65, 85, 0.5), rgba(15, 23, 42, 0.7));
    transition: background-image 0.5s ease-in-out, background-color 0.5s ease-in-out, transform 0.3s ease;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}
.pillar-card > * { position: relative; z-index: 2; }
.pillar-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}
.pillar-card.hover-foundation { background-image: url('../images/tax-calculator.jpg'); }
.pillar-card.hover-toolshed { background-image: url('../images/financial-calculation.jpg'); }
.pillar-card.hover-market-garden { background-image: url('../images/financial-overview.jpg'); }
.pillar-card.hover-foundation::before, .pillar-card.hover-toolshed::before, .pillar-card.hover-market-garden::before { opacity: 1; }

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding-bottom 0.5s ease-in-out;
}
.glow-button { position: relative; overflow: hidden; }
.glow-button:hover::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    padding-bottom: 150%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    transition: opacity 0.3s ease;
}