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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    overflow-x: hidden;
    background: #f7fafc;
}

.hero-wrapper {
    min-height: 60vh;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 50%, #2b6cb0 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 4px solid #3182ce;
    padding: 2rem 0;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 1rem;
}

.main-headline {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fade-in-up 1s ease-out;
}

.sub-description {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    animation: fade-in-up 1s ease-out 0.3s both;
}

.contact-us-btn {
    display: inline-block;
    background: linear-gradient(45deg, #25d366, #128c7e);
    color: #ffffff;
    padding: 14px 35px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    animation: fade-in-up 1s ease-out 0.6s both;
    margin-top: 1rem;
}

.contact-us-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
    background: linear-gradient(45deg, #128c7e, #075e54);
    border-color: rgba(255, 255, 255, 0.5);
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.story-section {
    padding: 20px 0;
    position: relative;
    z-index: 1;
}

.story-section:nth-child(odd) {
    background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 100%);
    border-top: 1px solid #cbd5e0;
    border-bottom: 1px solid #cbd5e0;
}

.story-section:nth-child(even) {
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.container-fluid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.narrative-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.narrative-block:nth-child(even) .text-content {
    order: 2;
}

.narrative-block:nth-child(even) .image-content {
    order: 1;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.content-text {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.visual-element {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.visual-element:hover {
    transform: translateY(-5px);
}

.visual-element-full-height {
    height: auto !important;
    object-fit: contain !important;
    max-height: none;
}

.action-button {
    background: linear-gradient(45deg, #3182ce, #2b6cb0);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.3);
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 130, 206, 0.4);
    background: linear-gradient(45deg, #2b6cb0, #2c5282);
}

.gallery-section {
    padding: 20px 0;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 50%, #2b6cb0 100%);
    border-top: 4px solid #3182ce;
    position: relative;
    z-index: 1;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.gallery-item {
    height: 250px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-cta {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: linear-gradient(45deg, #3182ce, #2b6cb0);
    color: white;
    padding: 15px 60px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(49, 130, 206, 0.4);
    animation: pulse-breath 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

@keyframes pulse-breath {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 10px 30px rgba(49, 130, 206, 0.4);
    }
    50% {
        transform: translateX(-50%) scale(1.05);
        box-shadow: 0 15px 40px rgba(49, 130, 206, 0.6);
    }
}

.floating-cta:hover {
    animation-play-state: paused;
    transform: translateX(-50%) scale(1.1);
}

/* Customer Service Footer */
.customer-service-footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 50%, #1a202c 100%);
    padding: 2.5rem 0;
    border-top: 3px solid #3182ce;
    position: relative;
    z-index: 10;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
}

.customer-service-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.customer-service-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: center;
    justify-items: center;
}

.service-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-radius: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 180px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.service-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.service-btn:hover::before {
    left: 100%;
}

.service-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.telegram-btn {
    background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
}

.telegram-btn:hover {
    background: linear-gradient(135deg, #006699 0%, #004d73 100%);
    box-shadow: 0 8px 25px rgba(0, 136, 204, 0.4);
}

.service-text {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px;
    transition: transform 0.3s ease;
}

.service-btn:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
}

@media (max-width: 768px) {
    .main-headline {
        font-size: 2.5rem;
    }

    .contact-us-btn {
        padding: 12px 28px;
        font-size: 1rem;
    }

    .narrative-block {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .narrative-block:nth-child(even) .text-content,
    .narrative-block:nth-child(even) .image-content {
        order: initial;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .image-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .floating-cta {
        padding: 12px 40px;
        font-size: 1rem;
    }

    .customer-service-footer {
        padding: 2rem 0;
    }

    .customer-service-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .service-btn {
        min-width: 140px;
        padding: 1rem 1.25rem;
    }

    .service-text {
        font-size: 0.9rem;
    }

    .service-icon {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .customer-service-buttons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .service-btn {
        min-width: 100%;
        max-width: 280px;
    }
}