/* ============================================================
   Dubai Property Lab — Button Component
   Source: Brand Reference §5
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: 40px;
    padding: 0 var(--space-4);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    transition: background var(--transition-default),
                color var(--transition-default),
                border-color var(--transition-default);
}

/* Primary — Signal background, Void text */
.btn--primary {
    background: var(--signal);
    color: var(--void);
    border: none;
}

.btn--primary:hover {
    background: #1AFFE0; /* Signal lightened ~10% */
}

/* Secondary — transparent, Signal border */
.btn--secondary {
    background: transparent;
    color: var(--signal);
    border: 1px solid var(--signal);
}

.btn--secondary:hover {
    background: var(--signal-dim);
}

/* Ghost — transparent, no border */
.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
}

.btn--ghost:hover {
    color: var(--signal);
}

/* Size variants */
.btn--compact {
    height: 36px;
    padding: 0 var(--space-3);
    font-size: 13px;
}

.btn--hero {
    height: 48px;
    padding: 0 var(--space-6);
    font-size: 16px;
}

/* Full width (mobile forms) */
.btn--full {
    width: 100%;
}

/* Focus */
.btn:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}