/* AI 코칭 챗봇 페이지 스타일 */

:root {
    --primary-green: #2c5f4f;
    --primary-green-dark: #1a4838;
    --accent-gold: #d4af37;
    --accent-gold-dark: #b8962f;
    --bg-white: #ffffff;
    --bg-light: #f5f7fa;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --shadow-md: 0 4px 12px rgba(44, 95, 79, 0.1);
    --shadow-lg: 0 8px 24px rgba(44, 95, 79, 0.15);
}

/* Hero Section */
.hero-chatbot {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    padding: 6rem 2rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-chatbot::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    top: -100px;
    left: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero-chatbot::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    bottom: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite 3s;
}

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

.hero-chatbot-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-chatbot h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin: 2rem 0;
    line-height: 1.2;
}

.hero-chatbot .highlight {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #e6c255 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.3rem;
    line-height: 1.8;
    margin: 2rem 0;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 3rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

/* Capabilities Section */
.capabilities-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.capability-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.capability-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.capability-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: white;
}

.capability-card h3 {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.capability-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.capability-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.capability-tags span {
    background: rgba(44, 95, 79, 0.1);
    color: var(--primary-green);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Chat Demo Section */
.demo-section {
    padding: 5rem 2rem;
    background: white;
}

.chatbot-demo {
    max-width: 900px;
    margin: 3rem auto 0;
}

.chat-container {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.chat-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.chat-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4caf50;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-messages {
    padding: 2rem;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    background: var(--bg-light);
}

.message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.ai-message .message-avatar {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.user-message .message-content {
    background: var(--primary-green);
    color: white;
}

.message-content p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.message-content p:last-of-type {
    margin-bottom: 0;
}

.message-time {
    display: block;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-top: 0.5rem;
}

.user-message .message-time {
    color: rgba(255, 255, 255, 0.7);
}

.quick-replies {
    padding: 1rem 2rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: white;
    border-top: 1px solid #e8ecef;
}

.quick-reply {
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--primary-green);
    background: white;
    color: var(--primary-green);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-reply:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

.chat-input-area {
    padding: 1.5rem 2rem;
    background: white;
    border-top: 1px solid #e8ecef;
    display: flex;
    gap: 1rem;
}

.chat-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #e8ecef;
    border-radius: 25px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(44, 95, 79, 0.1);
}

.send-button {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.send-button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

/* Comparison Section */
.comparison-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.comparison-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 3rem auto 0;
}

.comparison-column {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.column-header {
    padding: 2rem;
    text-align: center;
    color: white;
}

.column-header.ai {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
}

.column-header.human {
    background: linear-gradient(135deg, #5c7cfa 0%, #4263eb 100%);
}

.column-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.column-header h3 {
    font-size: 1.8rem;
}

.comparison-items {
    padding: 2rem;
}

.comparison-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e8ecef;
}

.comparison-item:last-child {
    border-bottom: none;
}

.comparison-item i {
    font-size: 1.2rem;
    margin-top: 0.25rem;
}

.comparison-item .fa-check {
    color: #4caf50;
}

.comparison-item .fa-times {
    color: #f44336;
}

.comparison-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.comparison-item p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.recommendation-box {
    max-width: 900px;
    margin: 3rem auto 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--accent-gold);
}

.recommendation-box h4 {
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.recommendation-box p {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

/* Pricing Section */
.pricing-section {
    padding: 5rem 2rem;
    background: white;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 3rem auto 0;
}

.pricing-option {
    background: var(--bg-light);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-option:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-option.featured {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    border: 3px solid var(--accent-gold);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.pricing-option.featured h3 {
    color: white;
}

.price {
    margin: 1.5rem 0;
}

.price .amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-green);
}

.pricing-option.featured .amount {
    color: var(--accent-gold);
}

.price .period {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-left: 0.5rem;
}

.pricing-option.featured .period {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-option.featured .pricing-features li {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.pricing-features li.disabled {
    opacity: 0.5;
}

.pricing-features i {
    font-size: 1.2rem;
}

.pricing-features .fa-check {
    color: var(--accent-gold);
}

.pricing-features .fa-times {
    color: #999;
}

.btn-pricing {
    width: 100%;
    padding: 1.2rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 95, 79, 0.3);
}

.btn-pricing.featured {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.faq-list {
    max-width: 900px;
    margin: 3rem auto 0;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question h4 {
    font-size: 1.2rem;
    color: var(--primary-green);
}

.faq-question i {
    font-size: 1.2rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-gray);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-chatbot h1 {
        font-size: 2.5rem;
    }

    .hero-features {
        flex-direction: column;
    }

    .comparison-table {
        grid-template-columns: 1fr;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .pricing-option.featured {
        transform: scale(1);
    }

    .message-content {
        max-width: 85%;
    }

    .cta-content h2 {
        font-size: 2rem;
    }
}