/* 기본 스타일 */
:root {
    --color-indigo: #4f46e5;
    --color-indigo-light: #e0e7ff;
    --color-purple: #9333ea;
    --color-purple-light: #f3e8ff;
    --color-green: #22c55e;
    --color-green-light: #dcfce7;
    --color-lime: #65a30d;
    --color-lime-light: #ecfccb;
    --color-amber: #f59e0b;
    --color-amber-light: #fef3c7;
    --color-slate-800: #1e293b;
    --color-slate-600: #475569;
    --color-slate-400: #94a3b8;
    --color-slate-200: #e2e8f0;
    --color-slate-100: #f1f5f9;
    --color-slate-50: #f8fafc;
    --color-white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: var(--color-white);
    color: var(--color-slate-800);
    line-height: 1.5;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 헤더 스타일 */
header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-slate-200);
    padding: 1.5rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-indigo);
}

.menu-button {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-slate-800);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--color-slate-600);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-indigo);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 4rem;
    right: 1rem;
    background-color: var(--color-white);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    padding: 1rem;
    z-index: 50;
}

.mobile-menu.show {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 0.5rem 0;
    color: var(--color-slate-600);
    text-decoration: none;
}

.mobile-menu a:hover {
    color: var(--color-indigo);
}

/* 메인 콘텐츠 스타일 */
main {
    padding: 2.5rem 0;
}

.hero-title {
    text-align: center;
    margin-bottom: 3rem;
}

.hero-title h1 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-title p {
    font-size: 1.125rem;
    color: var(--color-slate-600);
    max-width: 36rem;
    margin: 0 auto;
}

/* 히어로 섹션 */
.hero-banner {
    background: linear-gradient(to right, #1a202c, #2d3748);
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
}

.hero-text {
    padding: 2rem;
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: #fbd38d;
    color: #975a16;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero-text h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.hero-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-amber);
    margin-bottom: 1rem;
}

.hero-text p {
    color: var(--color-slate-300);
    margin-bottom: 0.5rem;
}

.hero-text .buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.hero-text .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(to right, #f59e0b, #d97706);
    color: var(--color-white);
}

.btn-primary:hover {
    background: linear-gradient(to right, #d97706, #b45309);
}

.btn-secondary {
    background-color: var(--color-slate-700);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-slate-600);
}

.hero-image {
    display: none;
    height: 100%;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
}

/* 필터 탭 */
.filter-tabs {
    display: flex;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
    gap: 1rem;
    justify-content: center;
}

.filter-tabs::-webkit-scrollbar {
    height: 4px;
}

.filter-tabs::-webkit-scrollbar-track {
    background: var(--color-slate-100);
}

.filter-tabs::-webkit-scrollbar-thumb {
    background: var(--color-slate-400);
    border-radius: 2px;
}

.filter-tabs button {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    border: none;
    background-color: var(--color-slate-100);
    color: var(--color-slate-600);
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tabs button.active {
    background-color: var(--color-indigo);
    color: var(--color-white);
}

.filter-tabs button.active[data-category="faith"] {
    background-color: var(--color-purple);
}

.filter-tabs button.active[data-category="media"] {
    background-color: var(--color-indigo);
}

.filter-tabs button.active[data-category="giving"] {
    background-color: var(--color-lime);
}

.filter-tabs button.active[data-category="form"] {
    background-color: var(--color-green);
}

.filter-tabs button.active[data-category="community"] {
    background-color: var(--color-amber);
}

/* 서비스 그리드 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    display: block;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-slate-200);
    text-decoration: none;
    transition: all 0.2s;
    height: 100%;
}

.service-card:hover {
    border-color: transparent;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.service-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.service-icon {
    width: 5rem;
    height: 5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.service-icon i {
    font-size: 2rem;
}

.service-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-slate-800);
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.service-card:hover .service-text h3 {
    color: var(--color-indigo);
}

.service-text p {
    color: var(--color-slate-600);
    margin-bottom: 1rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    color: var(--color-indigo);
}

.service-link i {
    margin-left: 0.25rem;
    font-size: 0.875rem;
}

/* 푸터 스타일 */
footer {
    background-color: var(--color-slate-900);
    color: var(--color-slate-400);
    padding: 2.5rem 0;
    margin-top: 5rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-brand {
    margin-bottom: 1.5rem;
    text-align: center;
}

.footer-brand h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--color-slate-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-copy {
    border-top: 1px solid var(--color-slate-800);
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    width: 100%;
}

/* 반응형 스타일 */
@media (min-width: 640px) {
    .hero-text .buttons {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }

    .hero-text {
        padding: 3rem;
    }

    .hero-image {
        display: block;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer-brand {
        margin-bottom: 0;
        text-align: left;
    }

    .footer-links {
        justify-content: flex-end;
    }
}

@media (max-width: 767px) {
    .nav-links {
        display: none;
    }

    .menu-button {
        display: block;
    }
}

@media (max-width: 639px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-button {
        display: block;
    }
}