/* =========================================
   Billy Ssam Custom Styles
   추가 커스텀 스타일
========================================= */

/* 헤더 개선 */
.site-header {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 모바일 메뉴 토글 버튼 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-toggle-icon span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 사용자 메뉴 */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-link,
.login-link,
.logout-link,
.register-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.user-link {
    color: var(--color-text);
}

.user-link:hover {
    background-color: var(--color-light-gray);
}

.login-link {
    color: var(--color-primary);
}

.login-link:hover {
    background-color: var(--color-light-gray);
}

.logout-link {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.logout-link:hover {
    color: var(--color-primary);
}

/* 푸터 스타일 개선 */
.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-widget-area h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 400;
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 0.25rem;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: var(--spacing-sm);
}

.social-links a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 400;
    padding: 0.25rem 0;
}

.social-links a:hover {
    color: var(--color-accent);
    padding-left: 0.25rem;
}

/* 네비게이션 개선 */
#primary-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

#primary-menu > li {
    display: inline-block;
    margin: 0 1rem;
}

#primary-menu a {
    display: block;
    padding: 0.5rem 0;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        position: relative;
    }

    #primary-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 1rem;
        z-index: 999;
    }

    .main-navigation.toggled #primary-menu {
        display: block;
    }

    #primary-menu > li {
        display: block;
        margin: 0;
        border-bottom: 1px solid var(--color-light-gray);
    }

    #primary-menu > li:last-child {
        border-bottom: none;
    }

    #primary-menu a {
        padding: 1rem 0;
    }

    .user-menu {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }

    .user-link,
    .login-link,
    .logout-link,
    .register-link {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .header-container {
        padding: 1rem;
    }

    .site-branding {
        margin-bottom: 1rem;
    }
}

/* 애니메이션 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* 카드 호버 효과 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* 로딩 스피너 */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-light-gray);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 스크롤바 스타일 (Webkit) */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1a2640;
}

/* 선택 텍스트 색상 */
::selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

::-moz-selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* 포커스 스타일 */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* 접근성 개선 */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* 프린트 스타일 */
@media print {
    .site-header,
    .site-footer,
    .user-menu,
    .menu-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    a {
        text-decoration: underline;
    }

    a[href]:after {
        content: " (" attr(href) ")";
    }
}

/* WordPress 관리자바 여백 조정 */
body.admin-bar .site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}

/* 브레드크럼 스타일 */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

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

/* 페이지네이션 스타일 */
.pagination {
    margin: var(--spacing-lg) 0;
}

.pagination ul {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
}

.pagination li a,
.pagination li span {
    display: block;
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 2px solid var(--color-light-gray);
    border-radius: 4px;
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination li a:hover,
.pagination li .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* 에러 메시지 통일 */
.message {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.message-error {
    background-color: #fee;
    color: #c33;
    border-left: 4px solid #c33;
}

.message-success {
    background-color: #efe;
    color: #3c3;
    border-left: 4px solid #3c3;
}

.message-info {
    background-color: #e7f3ff;
    color: #0066cc;
    border-left: 4px solid #0066cc;
}

.message-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

/* 툴팁 */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem;
    background: var(--color-text);
    color: var(--color-white);
    font-size: 0.85rem;
    white-space: nowrap;
    border-radius: 4px;
    z-index: 1000;
}

/* 배지 */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    color: var(--color-white);
    background-color: var(--color-primary);
    border-radius: 10px;
}

.badge-accent {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* 이미지 반응형 */
img {
    max-width: 100%;
    height: auto;
}

/* 비디오 반응형 */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 비율 */
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container object,
.video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 스크롤 탑 버튼 */
.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 토스트 메시지 */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 1rem 2rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-success {
    background: #4caf50;
}

.toast-error {
    background: #f44336;
}

.toast-warning {
    background: #ff9800;
}

.toast-info {
    background: #2196f3;
}

/* 필드 에러 스타일 */
.form-input.error,
.form-textarea.error {
    border-color: #d63638;
}

.field-error {
    color: #d63638;
    font-size: 0.85rem;
    margin-top: 0.3rem;
}