/* 기본 스타일 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.test-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 광고 컨테이너 */
.ad-container {
    max-width: 900px;
    margin: 20px auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 15px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

/* [광고] 추가 광고 컨테이너 스타일 */
.ad-container.top {
    margin-bottom: 20px;
}

.ad-container.mid {
    margin: 24px 0;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.ad-container.result {
    margin: 24px 0;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(78, 205, 196, 0.2);
}

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

@keyframes slideIn {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 107, 107, 0.3); }
    50% { box-shadow: 0 0 30px rgba(255, 107, 107, 0.6); }
}

@keyframes scan {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: 200px 0; }
}

@keyframes tvFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* 시작 페이지 */
.start-page {
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.main-title {
    font-size: 3em;
    margin-bottom: 40px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    animation: shimmer 3s ease-in-out infinite;
}

/* 카드 변환 애니메이션 */
.start-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    gap: 30px;
}

.old-card, .new-card {
    width: 160px;
    height: 100px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.1em;
    position: relative;
    overflow: hidden;
}

.old-card {
    background: linear-gradient(45deg, #666, #999);
    animation: tvFlicker 2s ease-in-out infinite;
}

.new-card {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    animation: glow 2s ease-in-out infinite;
}

.transform-arrow {
    font-size: 2em;
    color: #ff6b6b;
    font-weight: bold;
    animation: pulse 1.5s ease-in-out infinite;
}

.sub-title {
    font-size: 1.3em;
    color: #555;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* 기능 그리드 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border-color: #ff6b6b;
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
    animation: pulse 2s ease-in-out infinite;
}

.feature-card h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.feature-card p {
    color: #666;
    font-size: 0.9em;
    line-height: 1.4;
}

/* 긴급 공지 */
.urgency-notice {
    background: linear-gradient(45deg, #ff6b6b, #ff8a80);
    color: white;
    padding: 25px;
    border-radius: 16px;
    margin: 30px 0;
    text-align: center;
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.3);
    animation: glow 3s ease-in-out infinite;
}

.notice-header {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
}

.notice-content {
    font-size: 1.1em;
    line-height: 1.5;
}

/* 시작 버튼 */
.start-btn {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.3em;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    margin: 30px 0;
    transition: all 0.3s ease;
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.3);
}

.start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(255, 107, 107, 0.4);
}

/* 공유 섹션 */
.share-section {
    margin-top: 30px;
}

.kakao-share {
    display: inline-flex;
    align-items: center;
    background: #FEE500;
    color: #3C1E1E;
    padding: 12px 24px;
    border-radius: 24px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    gap: 8px;
}

.kakao-share:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254, 229, 0, 0.4);
}

.kakao-icon {
    width: 20px;
    height: 20px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%233C1E1E" d="M12 3C6.5 3 2 6.6 2 11c0 2.8 1.9 5.3 4.8 6.7L6 21l3.3-2c.9.2 1.8.3 2.7.3 5.5 0 10-3.6 10-8S17.5 3 12 3z"/></svg>') center/contain no-repeat;
}

/* 숨김 클래스 */
.hidden {
    display: none !important;
}

/* 질문 페이지 */
.question-page {
    animation: slideIn 0.6s ease;
}

.progress-section {
    margin-bottom: 40px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 107, 107, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.question-counter {
    text-align: center;
    color: #666;
    font-weight: bold;
}

.question-container {
    text-align: center;
}

.question-text {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 40px;
    line-height: 1.4;
}

.answers-grid {
    display: grid;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.answer-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid #ddd;
    padding: 20px;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1em;
    font-weight: 500;
    color: #333;
}

.answer-btn:hover {
    background: #ff6b6b;
    color: white;
    border-color: #ff6b6b;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.3);
}

/* 결과 페이지 */
.result-page {
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.result-header {
    margin-bottom: 30px;
}

.result-title {
    font-size: 2.2em;
    color: #333;
    margin-bottom: 15px;
}

.result-badge {
    font-size: 4em;
    margin-bottom: 20px;
}

.result-content {
    background: rgba(255, 255, 255, 0.8);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    text-align: left;
}

.result-summary {
    font-size: 1.2em;
    color: #555;
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.6;
}

.result-details {
    margin-bottom: 25px;
}

.result-details h4 {
    color: #ff6b6b;
    margin: 20px 0 10px 0;
    font-size: 1.3em;
}

.result-details ul {
    list-style: none;
    padding-left: 0;
}

.result-details li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    font-size: 1.1em;
}

.result-details ol {
    padding-left: 20px;
}

.result-details ol li {
    border-bottom: none;
    margin-bottom: 8px;
}

/* 결과 페이지 링크 스타일 */
.result-details a {
    color: #ff6b6b;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.result-details a:hover {
    color: #4ecdc4;
    text-decoration: underline;
}

.action-guide {
    background: rgba(255, 107, 107, 0.1);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid #ff6b6b;
}

.result-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.action-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.action-btn.primary {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
}

.action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.3);
}

.action-btn.secondary {
    background: linear-gradient(45deg, #95a5a6, #7f8c8d);
    color: white;
}

.action-btn.secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(127, 140, 141, 0.3);
}

/* 분석 팝업 */
.analysis-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background: white;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    position: relative;
}

.analysis-animation {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
    position: relative;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 50%;
    overflow: hidden;
}

.scanning-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: white;
    animation: scan 2s linear infinite;
}

.data-points {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 10px;
}

.data-point {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.data-point:nth-child(2) {
    animation-delay: 0.2s;
}

.data-point:nth-child(3) {
    animation-delay: 0.4s;
}

.analysis-text h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.countdown-display {
    font-size: 3em;
    color: #ff6b6b;
    font-weight: bold;
    margin: 20px 0;
}

.popup-ad-container {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .test-container {
        padding: 20px;
    }
    
    .main-title {
        font-size: 2.2em;
    }
    
    .start-animation {
        flex-direction: column;
        gap: 20px;
    }
    
    .transform-arrow {
        transform: rotate(90deg);
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .question-text {
        font-size: 1.4em;
    }
    
    .popup-content {
        padding: 30px 20px;
    }
    
    .analysis-animation {
        width: 150px;
        height: 150px;
    }
}