/* frontend/public/styles.css 파일 내용 */
body {
    font-family: 'Inter', sans-serif;
    background-color: #fff;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    color: #000;
    line-height: 1.5;
    overflow-x: hidden; /* 가로 스크롤 방지 */
}

.main-wrapper {
    width: 100%;
    max-width: 1400px; /* 전체 컨테이너 최대 너비 */
    padding: 0 20px;
    box-sizing: border-box;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #eee; /* 하단 구분선 */
}

.logo {
    font-size: 1.5em;
    font-weight: 700;
    color: #000;
}

.nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 25px;
}

.nav a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    font-size: 0.95em;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: #000;
}

.auth-buttons button {
    background: none;
    border: none;
    padding: 8px 15px;
    font-size: 0.9em;
    font-weight: 500;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-login, .btn-contact {
    color: #555;
}

.btn-login:hover, .btn-contact:hover {
    background-color: #f0f0f0;
}

.btn-signup {
    background-color: #000;
    color: #fff;
    margin-left: 10px;
}

.btn-signup:hover {
    background-color: #333;
}

/* Content Section */
.content-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px); /* 헤더/푸터 제외 높이 */
    text-align: center;
    padding: 50px 0;
}

.n-logo {
    width: 80px;
    height: 80px;
    background-color: #000;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 40px;
}

.content-section h1 {
    font-size: 4.5em; /* 더 큰 제목 */
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    max-width: 800px;
}

.description {
    font-size: 1.3em;
    color: #666;
    margin-bottom: 40px;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 80px;
}

.cta-buttons button {
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: #000;
    color: #fff;
    border: 2px solid #000;
}

.btn-primary:hover {
    background-color: #333;
    border-color: #333;
}

.btn-primary svg {
    fill: #fff;
}

.btn-secondary {
    background-color: #fff;
    color: #000;
    border: 2px solid #e0e0e0;
}

.btn-secondary:hover {
    background-color: #f0f0f0;
    border-color: #d0d0d0;
}

/* Trusted By Section */
.trusted-by-section {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid #eee; /* 상단 구분선 */
}

.trusted-by-text {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 30px;
}

.bold-text {
    font-weight: 700;
    color: #000;
}

.company-logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.company-logos span {
    font-size: 1.2em;
    font-weight: 600;
    color: #aaa; /* 로고처럼 보이도록 연한 색상 */
    text-transform: uppercase;
}

/* Footer (간단하게) */
footer {
    text-align: center;
    padding: 20px 0;
    color: #888;
    font-size: 0.85em;
    margin-top: 50px; /* 섹션과 푸터 간격 */
}

/* Responsive Design */
@media (max-width: 992px) {
    .header {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 10px;
    }
    .auth-buttons {
        margin-top: 10px;
    }
    .content-section h1 {
        font-size: 3.5em;
    }
    .description {
        font-size: 1.1em;
    }
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .main-wrapper {
        padding: 0 15px;
    }
    .header {
        padding: 15px 0;
    }
    .logo {
        font-size: 1.3em;
    }
    .nav ul {
        gap: 15px;
    }
    .auth-buttons button {
        padding: 6px 12px;
        font-size: 0.85em;
    }
    .n-logo {
        width: 60px;
        height: 60px;
        font-size: 2em;
    }
    .content-section h1 {
        font-size: 2.5em;
    }
    .description {
        font-size: 1em;
    }
    .cta-buttons button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .company-logos {
        gap: 20px;
    }
    .company-logos span {
        font-size: 1em;
    }
}