:root {
    --color-primary: #1B4F8A;
    --color-primary-dark: #133970;
    --color-accent: #C9A227;
    --color-cta: #E05A2B;
    --color-bg: #F7F9FC;
    --color-text: #1A1A2E;
    --color-text-muted: #5A6A7A;
}

* {
    font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
}

body {
    color: var(--color-text);
    background-color: #fff;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-warning {
    background-color: var(--color-cta);
    border-color: var(--color-cta);
}

.btn-warning:hover {
    background-color: #d45a1f;
    border-color: #d45a1f;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.mobile-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #ddd;
    padding: 10px;
    z-index: 1000;
}

.btn-kakao-mobile {
    display: block;
    width: 100%;
    padding: 12px;
    background: #FFE812;
    color: black;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    border: none;
    cursor: pointer;
}

.btn-kakao-mobile:hover {
    background: #FDD835;
}

.card {
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
}

.navbar-brand {
    font-size: 1.3rem;
}

.navbar {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    body {
        padding-bottom: 70px;
    }

    .hero-section {
        padding: 40px 0;
    }

    .hero-section h1 {
        font-size: 1.8rem;
    }
}