body {
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

:root {
    --color-bg-dark: #0A0E17;
    --color-surface: #121826;
    --color-surface-alt: #1C2230;
    --color-pink: #e54391;
    --color-cyan: #22d3ee;
    --color-yellow: #facc15;
    --color-purple: #a855f7;
    --color-green: #22c55e;
    --color-blue: #3b82f6;
    --color-white: #ffffff;
    --color-gray: #9ca3af;
    --color-light-gray: #cbd5e1;
    --color-cyan-ice: #18313c;
    --color-pink-mist: #211320;
    --color-navy-glow: #161e2a;
    --color-yellow-glow: #2c260c;
    --color-purple-mist: #23162b;
}

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

.bg-theme-surface {
    background-color: var(--color-surface);
}
.bg-theme-cyan-ice {
    background-color: var(--color-cyan-ice);
}

.bg-theme-pink-mist {
    background-color: var(--color-pink-mist);
}

.bg-theme-navy-glow {
    background-color: var(--color-navy-glow);
}

.bg-theme-yellow-glow {
    background-color: var(--color-yellow-glow);
}

.bg-theme-purple-mist {
    background-color: var(--color-purple-mist);
}

.bg-theme-cyan-soft {
    background-color: #e6f6fa;
}

.bg-theme-surface-alt {
    background-color: var(--color-surface-alt);
}

.text-theme-pink {
    color: var(--color-pink);
}

.text-theme-cyan {
    color: var(--color-cyan);
}

.text-theme-yellow {
    color: var(--color-yellow);
}

.text-theme-purple {
    color: var(--color-purple);
}

.text-theme-green {
    color: var(--color-green);
}

.text-theme-blue {
    color: var(--color-blue);
}

.text-theme-white {
    color: var(--color-white);
}

.text-theme-gray {
    color: var(--color-gray);
}

.text-theme-light-gray {
    color: var(--color-light-gray);
}

.border-theme-pink {
    border-color: var(--color-pink);
}

.border-theme-cyan {
    border-color: var(--color-cyan);
}

.border-theme-yellow {
    border-color: var(--color-yellow);
}

.btn-primary {
    background-color: var(--color-pink);
    color: var(--color-white);
    padding: 0.85rem 2rem;
    /* Slightly larger padding */
    border-radius: 9999px;
    font-weight: 700;
    /* Bolder */
    text-transform: uppercase;
    /* Uppercase for CTA */
    letter-spacing: 0.05em;
    transition: background-color 0.3s, transform 0.2s;
    display: inline-block;
    /* Ensure it behaves like a block for transforms */
}

.btn-primary:hover {
    background-color: #d6337f;
    /* Darker pink */
    transform: translateY(-2px);
    /* Subtle lift */
}

.section-title {
    font-size: 2.5rem;
    /* 40px */
    font-weight: 700;
    margin-bottom: 3rem;
    /* 48px */
    line-height: 1.2;
}

.feature-card {
    background-color: var(--color-surface);
    padding: 2rem;
    /* More padding */
    border-radius: 0.75rem;
    /* 12px */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    /* Ensure cards in a row have same height if content varies */
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px -5px var(--color-hover-shadow, var(--color-pink));
    /* Default hover to pink */
}

.feature-card-icon {
    font-size: 3rem;
    /* Larger icons */
    margin-bottom: 1rem;
}

.feature-card-title {
    font-size: 1.375rem;
    /* 22px */
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.feature-card-text {
    color: var(--color-light-gray);
    font-size: 1rem;
    /* 16px */
    line-height: 1.6;
}