/* 파스텔 컬러 팔레트 */
:root {
    --mint-green: #B5EFE0;
    --mint-green-light: #D1F2E3;
    --baby-pink: #F7CAC9;
    --lavender: #DDD6FE;
    --soft-yellow: #FEF3C7;
    --cream-white: #FEFEFE;
    --soft-gray: #F8FAFC;
    --text-dark: #4A5568;
    --text-light: #718096;
    
    /* 그라데이션 */
    --gradient-mint: linear-gradient(135deg, #B5EFE0 0%, #A7F3D0 100%);
    --gradient-pink: linear-gradient(135deg, #F7CAC9 0%, #FECACA 100%);
    --gradient-lavender: linear-gradient(135deg, #DDD6FE 0%, #E0E7FF 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #FEFEFE 0%, #F8FAFC 100%);
    color: var(--text-dark);
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

.logo-icon {
    font-size: 3.5rem;
    animation: bounce 2s infinite;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.logo-text h1 {
    margin: 0;
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #fff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tagline {
    margin: 5px 0 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.search-container {
    flex: 1;
    max-width: 500px;
    margin-left: 40px;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.search-icon {
    position: absolute;
    left: 20px;
    font-size: 1.2rem;
    opacity: 0.7;
    z-index: 3;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#search-input {
    flex: 1;
    padding: 18px 25px 18px 55px;
    border: none;
    border-radius: 50px;
    background: transparent;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

#search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

#search-input:focus {
    background: rgba(255, 255, 255, 0.1);
}

#search-button {
    padding: 15px 30px;
    background: linear-gradient(45deg, #ff6b6b, #ffa726);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 100px;
}

#search-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

#search-button:active {
    transform: translateY(0) scale(0.98);
}

.button-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

#search-button:active .button-ripple {
    width: 300px;
    height: 300px;
}

/* 메인 메뉴 */
.main-menu {
    background: var(--soft-white);
    border-bottom: 1px solid var(--lavender);
    padding: 15px 0;
    margin-bottom: 20px;
}

.menu-items {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--cream-white);
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.menu-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-color: var(--mint-green);
}

.menu-icon {
    font-size: 1.2em;
    user-select: none;
}

.menu-text {
    user-select: none;
}

/* 응급상황 메뉴 특별 스타일 */
.emergency-menu {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    border-color: #ff4757;
}

.emergency-menu:hover {
    background: linear-gradient(135deg, #ff5252, #d32f2f);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
}

.emergency-menu .menu-icon {
    animation: pulse 2s infinite;
}

.category-nav {
    background: transparent;
    padding: 30px 20px 40px;
    margin: 0 auto;
    max-width: 1200px;
}

.category-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 35px;
    justify-content: center;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.category-card {
    background: var(--cream-white);
    border: 2px solid transparent;
    border-radius: 18px;
    padding: 16px 12px;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    height: 120px; /* 세로만 고정 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-lavender);
    transition: left 0.3s ease;
    z-index: -1;
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}









.category-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    text-align: center;
}

.category-item:hover .category-card {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    border-color: #3b82f6;
    background: linear-gradient(135deg, #dbeafe, #e0e7ff);
}

.category-item:hover .category-card::before {
    left: 0;
}

.category-item:hover .category-icon {
    transform: scale(1.15) rotate(8deg);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}


.category-item:hover .category-name {
    color: var(--text-dark);
    transform: scale(1.08);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.category-item.active .category-card {
    background: var(--gradient-mint);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 25px rgba(181, 239, 224, 0.4);
    border-color: rgba(181, 239, 224, 0.8);
}

.category-item.active .category-card::before {
    display: none;
}

.category-item.active .category-icon {
    transform: scale(1.15);
    filter: drop-shadow(0 3px 6px rgba(0,0,0,0.2));
}

.category-item.active .category-name {
    color: var(--text-dark);
    font-weight: 700;
    transform: scale(1.1);
}

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0 30px 30px;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.results-section,
.detail-section {
    background: var(--cream-white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.results-section::before,
.detail-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-mint);
}

.detail-section::before {
    background: var(--gradient-pink);
}

.results-section:hover,
.detail-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.results-section h2,
.detail-section h2 {
    margin: 0 0 25px 0;
    color: var(--text-dark);
    font-size: 1.4rem;
    font-weight: 600;
    padding-top: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: all 0.3s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.section-text {
    flex: 1;
}

.results-section:hover .section-icon {
    transform: scale(1.1) rotate(5deg);
}

#behavior-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#behavior-list li {
    padding: 20px;
    background: var(--soft-gray);
    border-radius: 15px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.behavior-icon {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.4rem;
    opacity: 0.8;
    transition: all 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#behavior-list li:hover {
    background: var(--lavender);
    transform: translateX(5px);
    border-color: rgba(221, 214, 254, 0.6);
    box-shadow: 0 4px 15px rgba(221, 214, 254, 0.3);
}

#behavior-list li:hover .behavior-icon {
    opacity: 1;
    transform: scale(1.2) rotate(5deg);
}

#behavior-list li .behavior-title {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

#behavior-list li .behavior-animal {
    color: var(--text-light);
    font-size: 0.9rem;
    background: var(--cream-white);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    margin-top: 8px;
}

#behavior-detail {
    padding: 25px;
    background: var(--soft-gray);
    border-radius: 15px;
    min-height: 200px;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-dark);
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

#behavior-detail:not(:empty) {
    background: var(--mint-green-light);
    border-color: rgba(209, 242, 227, 0.6);
    box-shadow: 0 4px 15px rgba(209, 242, 227, 0.3);
    transform: translateY(-2px);
}

#behavior-detail:empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-style: italic;
}

#behavior-detail:empty::before {
    content: '행동을 선택하면 상세 설명이 표시됩니다 🐱';
}

/* 상세 설명 섹션 스크롤 시 하이라이트 효과 */
.detail-section {
    scroll-margin-top: 20px;
}

/* 유튜브 섹션 스타일 */
.youtube-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid var(--mint-green-light);
}

.youtube-section h3 {
    color: var(--text-dark);
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.youtube-placeholder {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    padding: 40px 20px;
    background: var(--soft-gray);
    border-radius: 12px;
    margin: 0;
}

.youtube-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.youtube-video-card {
    background: var(--cream-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid var(--soft-gray);
    cursor: pointer;
}

.youtube-video-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.youtube-video-card:hover .youtube-video-thumbnail {
    opacity: 0.9;
    transform: scale(1.02);
}

.youtube-video-thumbnail {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--soft-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 3rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.youtube-video-info {
    padding: 15px;
}

.youtube-video-title {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.youtube-video-channel {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.youtube-video-duration {
    color: var(--text-light);
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 0.75rem;
}

.youtube-video-thumbnail-container {
    position: relative;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .youtube-video-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .youtube-video-thumbnail {
        height: 150px;
    }
}

/* 모바일 반응형 디자인 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
        text-align: center;
    }
    
    .logo-section {
        flex-direction: column;
        gap: 15px;
    }
    
    .logo-icon {
        font-size: 3rem;
    }
    
    .logo-text h1 {
        font-size: 2.2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .search-container {
        margin-left: 0;
        max-width: 100%;
        width: 100%;
    }
    
    .search-wrapper {
        padding: 4px;
    }
    
    #search-input {
        padding: 16px 20px 16px 50px;
        font-size: 0.95rem;
    }
    
    #search-button {
        padding: 12px 25px;
        font-size: 0.9rem;
        min-width: 80px;
    }
    
    .search-icon {
        left: 18px;
        font-size: 1.1rem;
    }
    
    .menu-items {
        gap: 15px;
        padding: 0 10px;
    }
    
    .menu-item {
        padding: 10px 16px;
        font-size: 0.9em;
    }
    
    .category-nav {
        padding: 20px 15px 30px;
    }
    
    .category-cards {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 25px;
    }
    
    .category-card {
        padding: 15px 10px;
        height: 120px; /* 세로만 고정 */
        justify-content: center;
    }
    
    .category-icon {
        font-size: 2rem;
        margin-bottom: 6px;
    }
    
    .category-icon.cat-icon {
        width: 2rem;
        height: 2rem;
    }
    
    .category-icon.dog-icon {
        width: 2rem;
        height: 2rem;
    }
    

    
    .category-name {
        font-size: 0.9rem;
    }
    
    main {
        grid-template-columns: 1fr;
        padding: 0 20px 30px;
        gap: 20px;
    }
    
    .results-section,
    .detail-section {
        padding: 20px;
    }
    
    #behavior-list li {
        padding: 15px;
    }
    
    #behavior-list li .behavior-title {
        font-size: 1rem;
    }
    
    #behavior-detail {
        padding: 20px;
        min-height: 150px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 25px 15px;
        gap: 25px;
    }
    
    .logo-icon {
        font-size: 2.5rem;
    }
    
    .logo-text h1 {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 0.9rem;
    }
    
    #search-input {
        padding: 14px 18px 14px 45px;
        font-size: 0.9rem;
    }
    
    #search-button {
        padding: 10px 20px;
        font-size: 0.85rem;
        min-width: 70px;
    }
    
    .search-icon {
        left: 16px;
        font-size: 1rem;
    }
    
    .category-cards {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: 20px;
    }
    
    .category-card {
        padding: 12px 8px;
        height: 100px; /* 세로만 고정 */
        justify-content: center;
    }
    
    .category-icon {
        font-size: 1.8rem;
        margin-bottom: 4px;
    }
    
    .category-icon.cat-icon {
        width: 1.8rem;
        height: 1.8rem;
    }
    
    .category-icon.dog-icon {
        width: 1.8rem;
        height: 1.8rem;
    }
    

    
    .category-name {
        font-size: 0.8rem;
    }
    
    .results-section,
    .detail-section {
        padding: 15px;
    }
    
    #behavior-list li {
        padding: 12px;
    }
    
    #behavior-list li .behavior-title {
        font-size: 0.95rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-section {
        text-align: center;
    }
}

/* Footer 스타일 */
.site-footer {
    background: linear-gradient(135deg, var(--lavender) 0%, var(--baby-pink) 100%);
    color: var(--text-dark);
    margin-top: 50px;
    padding: 40px 0 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-section h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: bold;
}

.footer-section h4 {
    font-size: 1.1em;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

.footer-section p {
    margin-bottom: 8px;
    color: var(--text-dark);
    line-height: 1.5;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
    color: var(--text-dark);
}

.footer-section a {
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-section a:hover {
    text-decoration: underline;
    color: #6366F1;
}

.footer-stats {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.footer-stats .stat-item {
    text-align: center;
}

.footer-stats .stat-number {
    display: block;
    font-size: 1.5em;
    font-weight: bold;
    color: white;
}

.footer-stats .stat-label {
    font-size: 0.8em;
    opacity: 0.8;
}

.important-notice {
    background: rgba(255, 255, 255, 0.3);
    padding: 12px;
    border-radius: 8px;
    margin-top: 15px;
    border: 1px solid rgba(74, 85, 104, 0.2);
}

.important-notice h5 {
    margin: 0 0 8px 0;
    font-size: 0.9em;
    color: #DC2626;
    font-weight: 600;
}

.important-notice p {
    margin: 0;
    font-size: 0.85em;
    line-height: 1.4;
    color: var(--text-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(74, 85, 104, 0.2);
    margin-top: 30px;
    padding-top: 20px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--text-dark);
}

.footer-links {
    display: flex;
    gap: 10px;
    align-items: center;
}

.footer-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    text-decoration: underline;
    color: #6366F1;
}

.footer-links span {
    color: var(--text-light);
}

@media (max-width: 768px) {
    .footer-bottom-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .footer-stats {
        justify-content: center;
    }
}