/* ===================================
   웨딩센스 - 제휴문의 페이지 스타일
   style-partnership.css
   WCAG 2.1 AA 준수
   =================================== */

/* ===================================
   Page Header
   =================================== */
.page-header {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.05) 0%, rgba(232, 180, 184, 0.05) 100%);
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a; /* WCAG AA 준수 */
    margin-bottom: 10px;
    font-family: var(--font-secondary);
}

.page-title i {
    color: #b8406a; /* 더 진한 색상 */
}

.page-description {
    font-size: 1.125rem;
    color: #2d2d2d; /* 충분한 대비 */
    font-weight: 500;
}

/* ===================================
   Section Titles
   =================================== */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-family: var(--font-secondary);
}

.section-description {
    font-size: 1.125rem;
    color: #2d2d2d;
    font-weight: 500;
    margin-bottom: 30px;
}

/* ===================================
   Partnership Benefits
   =================================== */
.partnership-benefits {
    padding: 80px 0;
}

.benefit-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(184, 64, 106, 0.1) 0%, rgba(232, 180, 184, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.benefit-icon i {
    font-size: 2.5rem;
    color: #b8406a !important;
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, #b8406a 0%, #8f2f52 100%);
}

.benefit-card:hover .benefit-icon i {
    color: white !important;
}

.benefit-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.benefit-card p {
    color: #2d2d2d;
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 500;
}

/* ===================================
   Partnership Types
   =================================== */
.partnership-types {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.type-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
}

.type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    background: linear-gradient(135deg, rgba(184, 64, 106, 0.05) 0%, rgba(232, 180, 184, 0.05) 100%);
}

.type-card i {
    font-size: 3rem;
    color: #b8406a !important;
    margin-bottom: 20px;
    display: block;
}

.type-card h5 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.type-card p {
    color: #2d2d2d;
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0;
}

/* ===================================
   Contact Form Section
   =================================== */
.partnership-contact {
    padding: 80px 0;
}

.contact-form-wrapper {
    background: white;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 30px;
}

/* ===================================
   Form Styling
   =================================== */
.form-floating > label {
    color: #2d2d2d !important;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-floating > .form-control,
.form-floating > .form-select {
    color: #1a1a1a !important;
    background-color: #ffffff;
    border: 2px solid #6b6b6b;
    padding: 1rem 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    color: #1a1a1a !important;
    background-color: #ffffff;
    border-color: #b8406a;
    box-shadow: 0 0 0 0.2rem rgba(184, 64, 106, 0.25);
}

.form-floating > .form-control::placeholder {
    color: #595959 !important;
    opacity: 1;
}

/* Textarea specific */
textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Select dropdown */
.form-select option {
    color: #1a1a1a;
    font-weight: 500;
}

/* ===================================
   Checkbox Styling
   =================================== */
.form-check {
    padding-left: 1.75rem;
    margin-top: 0.5rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.15rem;
    margin-left: -1.75rem;
    border: 2px solid #6b6b6b;
    transition: all 0.2s ease;
}

.form-check-input:checked {
    background-color: #b8406a;
    border-color: #b8406a;
}

.form-check-input:focus {
    border-color: #b8406a;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(184, 64, 106, 0.25);
}

.form-check-label {
    color: #2d2d2d;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

/* ===================================
   Submit Button
   =================================== */
.btn-primary {
    background: linear-gradient(135deg, #b8406a 0%, #8f2f52 100%);
    border: none;
    color: white !important;
    font-weight: 600;
    padding: 14px 30px;
    font-size: 1.125rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(184, 64, 106, 0.3);
    min-height: 50px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #8f2f52 0%, #6a1f3e 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(143, 47, 82, 0.4);
}

.btn-primary:focus {
    outline: 3px solid #b8406a;
    outline-offset: 2px;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary i {
    font-size: 1.2rem;
}

/* ===================================
   Field Validation States
   =================================== */
.form-control.is-valid {
    border-color: #28a745;
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    color: #721c24;
    background-color: #f8d7da;
    padding: 8px 12px;
    border-radius: 6px;
    border-left: 4px solid #dc3545;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.valid-feedback {
    color: #155724;
    background-color: #d4edda;
    padding: 8px 12px;
    border-radius: 6px;
    border-left: 4px solid #28a745;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ===================================
   Loading State
   =================================== */
.btn-primary.loading {
    position: relative;
    color: transparent !important;
}

.btn-primary.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .benefit-card {
        padding: 30px 20px;
    }

    .contact-form-wrapper {
        padding: 35px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 40px 0;
    }

    .page-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .partnership-benefits,
    .partnership-types,
    .partnership-contact {
        padding: 60px 0;
    }

    .benefit-icon {
        width: 70px;
        height: 70px;
    }

    .benefit-icon i {
        font-size: 2rem;
    }

    .type-card {
        padding: 25px;
        margin-bottom: 20px;
    }

    .type-card i {
        font-size: 2.5rem;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .btn-primary {
        font-size: 1rem;
        padding: 12px 20px;
    }
}

@media (max-width: 576px) {
    .page-title {
        font-size: 1.75rem;
    }

    .page-title i {
        display: none;
    }

    .page-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .benefit-card {
        padding: 25px 15px;
    }

    .benefit-card h4 {
        font-size: 1.125rem;
    }

    .benefit-card p {
        font-size: 0.9rem;
    }

    .type-card {
        padding: 20px;
    }

    .contact-form-wrapper {
        padding: 25px 15px;
    }

    .contact-form-wrapper h2 {
        font-size: 1.5rem;
    }
}

/* ===================================
   Accessibility Features
   =================================== */
/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid #b8406a !important;
    outline-offset: 2px !important;
}

/* Skip to form link */
.skip-to-form {
    position: absolute;
    top: -40px;
    left: 0;
    background: #b8406a;
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 8px 0;
    font-weight: 600;
}

.skip-to-form:focus {
    top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .benefit-card,
    .type-card,
    .contact-form-wrapper {
        border: 2px solid currentColor;
    }
    
    .form-control,
    .form-check-input {
        border-width: 3px;
    }
    
    .btn-primary {
        border: 3px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   Animation Effects
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.benefit-card,
.type-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: backwards;
}

.benefit-card:nth-child(1) { animation-delay: 0.1s; }
.benefit-card:nth-child(2) { animation-delay: 0.2s; }
.benefit-card:nth-child(3) { animation-delay: 0.3s; }

.type-card:nth-child(1) { animation-delay: 0.1s; }
.type-card:nth-child(2) { animation-delay: 0.2s; }
.type-card:nth-child(3) { animation-delay: 0.3s; }
.type-card:nth-child(4) { animation-delay: 0.4s; }

/* ===================================
   Print Styles
   =================================== */
@media print {
    .page-header {
        background: none;
        border-bottom: 2px solid #000;
    }
    
    .btn-primary {
        display: none;
    }
    
    .benefit-card,
    .type-card {
        page-break-inside: avoid;
        border: 1px solid #000;
    }
    
    .form-control,
    .form-check-input {
        border: 2px solid #000;
    }
}