/* ============================================
   MODERN FOOTER STYLES
   ============================================ */

.modern-footer {
    background: #1a1a1a;
    color: #e0e0e0;
    
}

/* Main Footer */
.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
}

/* Footer Column */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* About Section */
.footer-about .footer-logo {
    margin-bottom: 16px;
}

.footer-about .footer-logo img {
    max-width: 120px;
    height: auto;
    filter: brightness(0) invert(1);  /* 白色 Logo */
}

.footer-description {
    font-size: 14px;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 20px;
}

/* Footer Title */
.footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links li a:hover {
    color: #4CCAB8;
    transform: translateX(5px);
}

/* Social Icons */
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    background: #4CCAB8;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(76, 202, 184, 0.4);
}

.social-icon svg,
.social-icon ion-icon {
    pointer-events: none;
}

/* Newsletter */
.newsletter-text {
    font-size: 14px;
    color: #b0b0b0;
    line-height: 1.5;
    margin-bottom: 12px;
}

.newsletter-form {
    margin-bottom: 20px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.input-wrapper:focus-within {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 2px rgba(76, 202, 184, 0.5);
}

.input-wrapper ion-icon:first-child {
    position: absolute;
    left: 12px;
    font-size: 18px;
    color: #ffffff;
    pointer-events: none;
}

.input-wrapper input {
    flex: 1;
    padding: 12px 45px 12px 40px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 14px;
    outline: none;
}

.input-wrapper input::placeholder {
    color: #808080;
}

.input-wrapper button {
    position: absolute;
    right: 4px;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: none;
    background: #4CCAB8;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.input-wrapper button:hover {
    background: #3fb9a7;
    transform: scale(1.05);
}

.input-wrapper button ion-icon {
    font-size: 18px;
    pointer-events: none;
}

/* Payment Methods */
.payment-methods {
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.payment-label {
    font-size: 12px;
    color: #808080;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.payment-icons {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #b0b0b0;
}

.payment-icons ion-icon {
    font-size: 20px;
}

.payment-icons span {
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Footer Bottom */
.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 14px;
    color: #808080;
    margin: 0;
}

.copyright a {
    color: #4CCAB8;
    text-decoration: none;
    font-weight: 600;
}

.copyright a:hover {
    text-decoration: underline;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.footer-bottom-links a {
    color: #808080;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #4CCAB8;
}

.footer-bottom-links span {
    color: #404040;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 30px;
    }
    
    /* 合併 Shop 和 Customer Service */
    .footer-column:nth-child(3) {
        display: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .footer-main {
        padding: 40px 0 30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-column {
        text-align: left;
    }
    
    .footer-about .footer-logo {
        margin-bottom: 12px;
    }
    
    .footer-social {
        justify-content: flex-start;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .footer-main {
        padding: 30px 0 20px;
    }
    
    .footer-title {
        font-size: 14px;
    }
    
    .footer-links li a {
        font-size: 13px;
    }
    
    .newsletter-text {
        font-size: 13px;
    }
    
    .input-wrapper input {
        font-size: 13px;
        padding: 10px 40px 10px 35px;
    }
    
    .social-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}