/* ================================================
   Button Component
   ================================================ */

/* Base Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-heading);
    text-decoration: none;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    width: 100%;
}

/* Primary Button */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-black-pure);
    box-shadow: 0 4px 15px rgba(255, 184, 28, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 184, 28, 0.4);
}

/* Secondary Button */
.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-black-pure);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 184, 28, 0.3);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-black-pure);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* Large Button */
.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-base);
}

/* Medium Button */
.btn-md {
    padding: 14px 32px;
    font-size: var(--font-size-base);
}

/* Small Button */
.btn-sm {
    padding: var(--spacing-sm) 24px;
    font-size: var(--font-size-sm);
}

/* Creative Button - グラデーションボタン */
.creative-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--gradient-primary);
    color: var(--color-white);
    text-decoration: none;
    padding: 18px 30px;
    border-radius: var(--radius-button);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-heading);
    transition: var(--transition-base);
    box-shadow: var(--shadow-button);
}

.creative-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-button-hover);
    color: var(--color-white);
}

/* Button Arrow */
.btn-arrow {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
}

.creative-btn:hover .btn-arrow {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(3px);
}

/* Responsive - Desktop */
@media (min-width: 769px) {
    .btn {
        width: auto;
    }

    .btn-lg {
        padding: 18px 40px;
        font-size: var(--font-size-lg);
    }
}