/* ===== COMPONENTI CSS ===== */
/* Bottoni, Card, Form, Modal e componenti riutilizzabili */

/* ===== BUTTONS ===== */

.btn-primary {
    background: var(--cyan-light);
    color: var(--white);
    border: none;
    padding: 12px 28px;
    font-size: var(--font-base);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary:hover {
    background: var(--primary-blue);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    padding: 12px 28px;
    font-size: var(--font-base);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    border-color: var(--cyan-light);
    color: var(--cyan-light);
}

.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-outline {
    background-color: var(--bg-white);
    color: var(--cyan-light);
    border: 2px solid var(--cyan-light);
    padding: 10px 30px;
    font-size: var(--font-base);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
}

.btn-outline:hover {
    background-color: var(--cyan-light);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===== MODAL ===== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    overflow-y: auto;
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: slideDown var(--transition-normal);
}

.modal-large {
    max-width: 650px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: var(--space-md);
    top: var(--space-md);
    color: var(--text-light);
    font-size: 28px;
    font-weight: var(--font-bold);
    cursor: pointer;
    transition: color var(--transition-normal);
}

.close:hover {
    color: var(--text-dark);
}

.modal-content h2 {
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
    font-size: 1.8rem;
}

.modal-description {
    color: var(--text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* ===== FORM COMPONENTS ===== */

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: var(--font-semibold);
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    transition: border-color var(--transition-normal);
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cyan-light);
}

.form-hint {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-sm);
    color: var(--text-light);
}

.form-footer {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-md);
}

.link-secondary {
    color: var(--cyan-light);
    text-decoration: none;
    font-size: var(--font-base);
}

.link-secondary:hover {
    text-decoration: underline;
}

.form-divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.form-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.form-divider span {
    background: var(--white);
    padding: 0 15px;
    position: relative;
    color: var(--text-light);
    font-size: var(--font-base);
}

.form-switch {
    text-align: center;
    margin-top: var(--space-md);
    color: var(--text-light);
}

.form-switch a {
    color: var(--cyan-light);
    text-decoration: none;
    font-weight: var(--font-semibold);
}

.form-switch a:hover {
    text-decoration: underline;
}

/* ===== PROGRESS STEPS ===== */

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
    font-weight: var(--font-semibold);
    transition: all var(--transition-normal);
}

.step-label {
    font-size: var(--font-sm);
    color: var(--text-light);
}

.step.active .step-number {
    background: var(--cyan-light);
    border-color: var(--cyan-light);
    color: var(--white);
}

.step.active .step-label {
    color: var(--text-dark);
    font-weight: var(--font-semibold);
}

.step.completed .step-number {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--white);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

/* ===== MESSAGES ===== */

.error-message {
    background: var(--error-bg);
    color: var(--error-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-top: 15px;
    border-left: 4px solid var(--error-color);
}

.success-message {
    background: var(--success-bg);
    color: var(--success-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-top: 15px;
    border-left: 4px solid var(--success-color);
}

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

@media (max-width: 768px) {
    .btn-outline {
        width: 100%;
    }

    .modal-content {
        margin: 10% auto;
        padding: var(--space-lg) var(--space-md);
    }

    .progress-steps {
        font-size: var(--font-xs);
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: var(--font-base);
    }
}