/* ===================================
   Moovalto - BUTTONS COMPONENT
   Système de boutons simplifié et unifié
   =================================== */

/* ========== BASE BUTTON ========== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-base);
    font-size: var(--font-size-base);
    line-height: 1;
    font-family: var(--font-family-primary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(30%);
}

/* ========== PRIMARY BUTTON (Bleu Nuit) ========== */

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* ========== SECONDARY BUTTON (Turquoise) ========== */

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-inverse);
    border-color: var(--color-secondary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
}

/* ========== OUTLINE PRIMARY (Bleu Nuit outline) ========== */

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* ========== OUTLINE SECONDARY (Turquoise outline) ========== */

.btn-outline-secondary {
    background-color: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-outline-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary);
    color: var(--color-text-inverse);
}

/* ========== INVERSE BUTTON (White outline - for dark backgrounds) ========== */

.btn-inverse {
    background-color: transparent;
    color: var(--color-text-inverse);
    border-color: var(--color-text-inverse);
}

.btn-inverse:hover:not(:disabled) {
    background-color: var(--color-text-inverse);
    color: var(--color-primary);
}

/* ========== SIZE MODIFIERS ========== */

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-full {
    width: 100%;
    display: block;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: var(--font-size-sm);
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }
}