/* Contact Page Styles - 與網站風格一致 */

/* Contact Header */
.contact-header {
    display: grid;
    grid-template-columns: repeat(var(--columns), 1fr);
    gap: var(--gutter);
    margin: 2rem 0 6rem 0;
    align-items: center;
}

.contact-title-container {
    grid-column: 2 / span 10;
}

.contact-main-title {
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 12vw, 8rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    line-height: 0.9;
}

.contact-subtitle {
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 400;
    font-size: 1rem;
    color: rgba(224, 224, 224, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 1rem;
}

/* Contact Content */
.contact-content {
    display: grid;
    grid-template-columns: repeat(var(--columns), 1fr);
    gap: var(--gutter);
    row-gap: var(--row-spacing);
    margin-bottom: 4rem;
}

.contact-info-section {
    grid-column: 2 / span 4;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-form-section {
    grid-column: 7 / span 5;
}

/* Contact Info Blocks */
.contact-info-block {
    position: relative;
}

.contact-info-title {
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.contact-info-text {
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 400;
    font-size: 1rem;
    color: rgba(224, 224, 224, 0.8);
    line-height: 1.6;
}

.contact-link {
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.contact-link:hover {
    color: var(--accent-color);
}

.contact-link:hover::after {
    width: 100%;
}

.contact-social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Contact Form */
.contact-form {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    padding: 1rem;
    font-family: "PP Neue Montreal", sans-serif;
    font-size: 1rem;
    color: var(--text-color);
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(224, 224, 224, 0.5);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--text-color);
    padding: 1rem 2rem;
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 0; /* 移除圓角，保持網站銳利風格 */
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 100%;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.form-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.form-submit:hover {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.form-submit:hover::before {
    left: 100%;
}

.form-submit:active {
    transform: translateY(0);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Loading and Success States */
.form-submit.loading {
    background: rgba(224, 224, 224, 0.1);
    color: rgba(224, 224, 224, 0.5);
    border-color: rgba(224, 224, 224, 0.3);
    cursor: not-allowed;
    transform: none;
}

.form-submit.loading::before {
    display: none;
}

.form-submit.success {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
    border-color: #4CAF50;
}

.form-submit.success::before {
    display: none;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    font-family: "PP Neue Montreal", sans-serif;
    font-size: 0.9rem;
    text-align: center;
}

.form-message.success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.5);
    color: #4CAF50;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid rgba(244, 67, 54, 0.5);
    color: #f44336;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-header {
        margin: 2rem 0 4rem 0;
    }
    
    .contact-title-container {
        grid-column: 1 / -1;
    }
    
    .contact-content {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .contact-info-section,
    .contact-form-section {
        grid-column: 1 / -1;
    }
    
    .contact-info-section {
        margin-bottom: 2rem;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info-section,
    .contact-form-section {
        grid-column: 1;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}