/* ========================================================================
   all-services / history / marketing-playbooks (list) — Claude UI inspired
   - Warm dark sidebar (matches index, service-detail)
   - Warm cream main, coral accents, rounded radii
   - Mobile sidebar handled by common.css off-canvas
   ======================================================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--mk-font-sans);
    line-height: 1.6;
    color: var(--mk-color-text);
    background: var(--mk-color-bg);
}

/* ---------- Top nav (back link) ---------- */
.top-nav {
    background: var(--mk-color-bg);
    border-bottom: 1px solid var(--mk-color-border);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: var(--mk-z-sticky, 100);
}
.top-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}
.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--mk-color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--mk-motion-duration-base) var(--mk-motion-ease-standard);
}
.nav-back:hover { color: var(--mk-color-brand-500); }

/* ---------- App shell ---------- */
.app-container {
    display: flex;
    min-height: calc(100vh - 60px);
    overflow: hidden;
}

/* 사이드바(.sidebar 계열) 스타일은 css/core/app-shell.css로 통합됨 — 모든 페이지 공용. */

/* ---------- Main content ---------- */
.main-content {
    flex: 1;
    overflow: auto;
    background: var(--mk-color-bg);
}
.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

/* ---------- Page header ---------- */
.page-header {
    margin-bottom: 2rem;
}
.page-title {
    font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
    font-weight: 700;
    color: var(--mk-color-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}
.page-subtitle {
    font-size: 1.0625rem;
    color: var(--mk-color-text-muted);
}

/* ---------- Search & filter (HTML uses .search-filter wrapper + .search-box input) ---------- */
.search-filter,
.search-filter-section {
    background: var(--mk-color-bg-subtle);
    border: 1px solid var(--mk-color-border);
    border-radius: var(--mk-radius-xl);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}
input.search-box,
.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--mk-color-border);
    background: var(--mk-color-bg);
    border-radius: var(--mk-radius-md);
    font-size: 1rem;
    font-family: inherit;
    color: var(--mk-color-text);
    transition: border-color var(--mk-motion-duration-base) var(--mk-motion-ease-standard),
                box-shadow var(--mk-motion-duration-base) var(--mk-motion-ease-standard);
}
input.search-box::placeholder,
.search-input::placeholder { color: var(--mk-color-text-faint); }
input.search-box:focus,
.search-input:focus {
    outline: none;
    border-color: var(--mk-color-brand-500);
    box-shadow: var(--mk-shadow-focus);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.filter-tab {
    padding: 0.5rem 1rem;
    border: 1px solid var(--mk-color-border);
    background: var(--mk-color-bg);
    color: var(--mk-color-text);
    border-radius: var(--mk-radius-pill);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--mk-motion-duration-base) var(--mk-motion-ease-standard);
}
.filter-tab:hover {
    border-color: var(--mk-color-brand-400);
    color: var(--mk-color-brand-700);
}
.filter-tab.active {
    background: var(--mk-color-brand-500);
    color: #fff;
    border-color: var(--mk-color-brand-500);
}

/* ---------- Service categories ---------- */
.services-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.category-section {
    background: var(--mk-color-bg-subtle);
    border: 1px solid var(--mk-color-border);
    border-radius: var(--mk-radius-xl);
    padding: 1.75rem;
}
.category-header {
    margin-bottom: 1.25rem;
}
.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--mk-color-text);
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
}
.category-description {
    color: var(--mk-color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.55;
}
.category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--mk-radius-md);
    background: var(--mk-color-brand-50);
    color: var(--mk-color-brand-700);
    font-size: 1.125rem;
}

/* ---------- Service grid / cards (HTML: .service-grid + .service-card-header + .service-badge) ---------- */
.service-grid,
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}
.service-card {
    background: var(--mk-color-bg);
    border: 1px solid var(--mk-color-border);
    border-radius: var(--mk-radius-lg);
    padding: 1.25rem;
    transition: transform var(--mk-motion-duration-slow) var(--mk-motion-ease-standard),
                box-shadow var(--mk-motion-duration-slow) var(--mk-motion-ease-standard),
                border-color var(--mk-motion-duration-slow) var(--mk-motion-ease-standard);
    position: relative;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mk-shadow-md);
    border-color: var(--mk-color-brand-400);
}
.service-card-header,
.service-card .service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}
.service-card .service-icon {
    font-size: 1.75rem;
    line-height: 1;
}
.service-badge,
.service-card .service-status {
    background: var(--mk-color-brand-50);
    color: var(--mk-color-brand-700);
    padding: 0.25rem 0.625rem;
    border-radius: var(--mk-radius-pill);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
    border: 1px solid rgba(201, 100, 66, 0.15);
}
.service-card .service-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--mk-color-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.service-card .service-description {
    color: var(--mk-color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.9375rem;
    flex: 1;
}
.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 1.125rem;
}
.tag {
    background: var(--mk-color-bg-muted);
    color: var(--mk-color-text-muted);
    padding: 0.1875rem 0.5rem;
    border-radius: var(--mk-radius-pill);
    font-size: 0.6875rem;
    font-weight: 500;
}
.service-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: var(--mk-color-brand-500);
    color: #fff;
    border: 1px solid var(--mk-color-brand-500);
    padding: 0.625rem 0.875rem;
    border-radius: var(--mk-radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--mk-motion-duration-base) var(--mk-motion-ease-standard),
                transform var(--mk-motion-duration-base) var(--mk-motion-ease-standard);
}
.service-button:hover {
    background: var(--mk-color-brand-600);
    border-color: var(--mk-color-brand-600);
    transform: translateY(-1px);
}
.service-button:active { transform: translateY(0); }
.service-button:focus-visible {
    outline: 2px solid var(--mk-color-brand-500);
    outline-offset: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
    .content-wrapper { padding: 1.5rem 1.25rem 4rem; }
    .service-grid,
    .services-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}

@media (max-width: 767px) {
    .top-nav-container { padding: 0 1rem; }
    .content-wrapper { padding: 1.25rem 1rem 3.5rem; }

    .search-filter,
    .search-filter-section { padding: 1.125rem; }
    .category-section { padding: 1.25rem; }
    .category-title { font-size: 1.1875rem; }
    .service-grid,
    .services-grid { grid-template-columns: 1fr; }

    .filter-tabs {
        gap: 0.375rem;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
        margin: 0 -0.25rem;
        -webkit-overflow-scrolling: touch;
    }
    .filter-tab { flex-shrink: 0; }
}