/**
 * 联系我们页面样式
 * Contact Page Styles
 */

/* Contact Cards Section */
.contact-cards {
    margin-top: -80px;
    /* Pull up to overlap hero slightly */
    padding-bottom: var(--spacing-16);
    position: relative;
    z-index: 10;
}

.contact-cards__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.contact-card {
    background: var(--color-bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.contact-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    margin-bottom: var(--spacing-6);
    box-shadow: 0 8px 16px -4px rgba(var(--color-primary-500-rgb), 0.4);
}

.contact-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    color: var(--color-text-primary);
}

.contact-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contact-card__text a {
    color: var(--color-primary-600);
    font-weight: 500;
    transition: color 0.2s;
}

.contact-card__text a:hover {
    color: var(--color-primary-700);
    text-decoration: underline;
}

.contact-card__note {
    display: block;
    margin-top: var(--spacing-2);
    font-size: 12px;
    opacity: 0.7;
}

/* Contact Form Section */
.contact-form-section {
    padding: var(--spacing-16) 0;
    background-color: var(--color-bg-secondary);
}

.contact-form__grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 0;
    /* Seamless join */
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.1);
}

/* Form Left Side (Info) */
.contact-form__info {
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
    /* Deep Blue Theme */
    padding: var(--spacing-12);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-form__info .section-label {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-4);
    display: block;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.contact-form__info .section-title {
    color: white;
    font-size: 32px;
    margin-bottom: var(--spacing-6);
    text-align: left;
}

.contact-form__description {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-10);
    line-height: 1.6;
}

.contact-form__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.feature-item i {
    color: #4fc3f7;
    /* Light Blue Accent */
    font-size: 20px;
}

.feature-item span {
    font-size: 15px;
    font-weight: 500;
}

/* Form Right Side (Inputs) */
.contact-form {
    padding: var(--spacing-12);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: 14px;
    transition: all 0.2s;
    background: #f9fafb;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background: white;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-500-rgb), 0.1);
    outline: none;
}

.btn--block {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

/* Map Section */
.contact-map {
    padding-bottom: var(--spacing-20);
    margin-top: var(--spacing-16);
}

.contact-map__container {
    height: 500px;
    width: 100%;
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.contact-map__container iframe {
    filter: grayscale(100%);
    transition: filter 0.5s;
    height: 100%;
    width: 100%;
}

.contact-map:hover .contact-map__container iframe {
    filter: grayscale(0%);
}

.contact-map__overlay {
    position: absolute;
    bottom: var(--spacing-8);
    left: var(--spacing-8);
    z-index: 2;
}

.contact-map__card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-primary-500);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 300px;
}

.contact-map__card i {
    color: var(--color-primary-600);
    font-size: 24px;
    margin-bottom: var(--spacing-3);
}

.contact-map__card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.contact-map__card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
    line-height: 1.5;
}

.contact-map__card .btn-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-600);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s;
}

.contact-map__card .btn-text:hover {
    gap: 12px;
}

/* Responsive */
@media (max-width: 992px) {
    .contact-cards__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form__grid {
        grid-template-columns: 1fr;
    }

    .contact-form__info {
        padding: var(--spacing-8);
    }

    .contact-form {
        padding: var(--spacing-8);
    }
}

@media (max-width: 576px) {
    .contact-cards__grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-cards {
        margin-top: -40px;
    }
}

/* Notification Toast */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    background: #333;
    color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    z-index: var(--z-notification);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.notification--visible {
    opacity: 1;
    transform: translateX(0);
}

.notification--success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.notification--error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.notification--info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.notification i {
    font-size: 18px;
}

@media (max-width: 576px) {
    .notification {
        left: 20px;
        right: 20px;
        top: auto;
        bottom: 20px;
        transform: translateY(100%);
    }

    .notification--visible {
        transform: translateY(0);
    }
}