:root {
    --color-coral: #F96F6E;
    --color-teal: #2ED3C6;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --font-accent: 'Big Shoulders Display', sans-serif;
    --font-body: 'Inter', sans-serif;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-3xl: 5rem;
    --background-rgb: 255, 255, 255;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background-color: #0a0a0a;
    color: var(--text-primary);
}

.dark {
    --background-rgb: 10, 10, 10;
}

/* ==========================================
   HUB CTA BUTTON SYSTEM
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    min-height: 44px;
    border-radius: 999px;
    font-family: var(--font-accent);
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    text-transform: none;
    letter-spacing: 0;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--color-coral); outline-offset: 2px; }

.btn-primary {
    background: var(--color-coral);
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(249, 111, 110, 0.25);
}
.btn-primary:hover {
    background: #e05554;
    box-shadow: 0 8px 22px rgba(249, 111, 110, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}
.btn-secondary:hover {
    border-color: var(--color-coral);
    color: var(--color-coral);
}

.btn-link,
.link-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: underline;
    background: none;
    border: none;
    padding: 0;
    min-height: unset;
    border-radius: 0;
    color: var(--text-secondary);
    cursor: pointer;
}
.btn-link:hover,
.link-cta:hover { color: var(--color-coral); }

/* CTA system (Inter only) */
.cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    background: var(--color-coral);
    color: #ffffff;
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.cta-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(0,0,0,0.16), 0 0 24px rgba(249,111,110,0.15); }
.cta-primary:focus-visible { outline: 2px solid var(--color-coral); outline-offset: 2px; }

.cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 20px;
    border-radius: 999px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.18);
    font-family: var(--font-body);
    font-weight: 500;
    line-height: 1;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.cta-secondary:hover { transform: translateY(-1px); border-color: var(--color-coral); }
.cta-secondary:focus-visible { outline: 2px solid var(--color-coral); outline-offset: 2px; }

.cta-text {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-coral);
    text-decoration: none;
    transition: opacity 0.2s ease, color 0.2s ease;
}
.cta-text:hover { text-decoration: underline; opacity: 0.85; }
