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

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 섹션 1: Hero Section */
.hero-section {
    position: relative;
    color: white;
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* PC 화면에서 영상이 전체 화면을 꽉차게 표시 */
@media (min-width: 769px) {
    .video-background video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.main-headline {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.sub-headline {
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-button {
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cta-button:hover {
    background: #ff5252;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.profile-image {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 3rem;
    color: white;
    overflow: hidden;
    position: relative;
    padding: 8px;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #ffd700;
}

.profile-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.profile-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 섹션 2: 문제 제기 */
.problem-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
}

.problem-list {
    max-width: 800px;
    margin: 0 auto;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.problem-item:hover {
    transform: translateY(-5px);
}

.problem-item i {
    color: #ff6b6b;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.problem-item span {
    font-size: 1.2rem;
    font-weight: 500;
    color: #2c3e50;
}

/* 섹션 3: 해결책 제시 */
.solution-section {
    padding: 100px 0;
    background: white;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.solution-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 20px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.solution-card:hover {
    transform: translateY(-10px);
    background: white;
    border-color: #667eea;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.1);
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    color: white;
}

.solution-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #2c3e50;
}

.solution-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #666;
}

/* 섹션 4: 이미지 갤러리 */
.gallery-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    background: white;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.gallery-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 1.1rem;
    gap: 15px;
}

.gallery-placeholder i {
    font-size: 3rem;
    color: #ddd;
}

/* 섹션 5: 신뢰 구축 */
.trust-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

.trust-section .section-title {
    color: white;
}

.trust-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-detail {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: center;
}

.profile-image-large {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    border: 3px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    position: relative;
    padding: 12px;
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.profile-image-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #ffd700;
}

.profile-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.credentials {
    margin-bottom: 30px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.credential-item i {
    color: #ffd700;
    font-size: 1.3rem;
}

.promise {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    font-size: 1.2rem;
    font-style: italic;
    border-left: 5px solid #ffd700;
    line-height: 1.6;
}

/* 섹션 6: 서비스 범위 */
.services-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: #667eea;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 1.8rem;
    color: white;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2c3e50;
}

.service-card p {
    font-size: 1rem;
    color: #666;
    line-height: 1.5;
}

/* 섹션 7: 최종 CTA */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.cta-section .section-title {
    color: white;
}

.cta-description {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    opacity: 0.95;
}

.consultation-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 1.1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group select {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.form-group select option {
    background: #2c3e50;
    color: white;
    padding: 10px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ffd700;
    background: rgba(255, 255, 255, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 1rem;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.submit-button {
    width: 100%;
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 20px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.submit-button:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}

/* 푸터 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.footer-contact i {
    color: #ffd700;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .main-headline {
        font-size: 2.5rem;
    }
    
    .sub-headline {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .profile-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .consultation-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    /* 모바일에서 9:16 영상 최적화 */
    .video-background video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* 갤러리 모바일 최적화 */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .gallery-item {
        min-height: 250px;
    }
}

@media (max-width: 480px) {
    .main-headline {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    .consultation-form {
        padding: 20px 15px;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 부드러운 스크롤 */
html {
    scroll-behavior: smooth;
}