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

/* 기본 설정 */
body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* 헤더 */
.header {
    background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 2rem;
    color: #fff;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.logo .subtitle {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 300;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: background-color 0.3s ease;
}

.nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 히어로 섹션 */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9f7ff 100%);
    padding: 4rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.hero-description {
    font-size: 1.2rem;
    color: #5a6c7d;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.coming-soon {
    text-align: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.launch-info {
    color: #5a6c7d;
    font-size: 1rem;
    font-weight: 500;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 200px;
    height: 400px;
    background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.phone-mockup i {
    font-size: 4rem;
    color: white;
    opacity: 0.8;
}

/* 기능 섹션 */
.features {
    padding: 5rem 0;
    background-color: #ffffff;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #FF6B6B;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #5a6c7d;
    line-height: 1.6;
}

/* 알림 섹션 */
.notify {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    text-align: center;
}

.notify-description {
    font-size: 1.2rem;
    color: #5a6c7d;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 1rem 2rem;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 10px;
    color: #856404;
    font-weight: 500;
    max-width: 500px;
    margin: 0 auto;
}

.form-note i {
    font-size: 1.2rem;
}

/* 소개 섹션 */
.about {
    padding: 5rem 0;
    background-color: #ffffff;
}

.progress-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.progress-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.progress-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.progress-icon.completed {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
}

.progress-icon.in-progress {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    color: white;
}

.progress-icon.pending {
    background: linear-gradient(135deg, #9E9E9E, #757575);
    color: white;
}

.progress-text h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.progress-text p {
    color: #5a6c7d;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 푸터 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-logo i {
    font-size: 1.5rem;
}

.footer-text {
    color: #bdc3c7;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FF6B6B;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .progress-info {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .logo {
        flex-direction: column;
        gap: 5px;
    }

    .logo h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 3rem 0;
    }

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

    .hero-description {
        font-size: 1.1rem;
    }

    .features {
        padding: 3rem 0;
    }

    .notify {
        padding: 3rem 0;
    }

    .about {
        padding: 3rem 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 2rem 1.5rem;
    }

    .form-note {
        flex-direction: column;
        text-align: center;
    }
}