/* ===== Basic Membership Page — basic-membership.css ===== */
/* @version 20260506-003 */

/* ----- 공통 ----- */
/* overflow-x: clip 사용 — `hidden`은 CSS legacy 규칙으로 다른 축을 `auto`로 강제 변환해
   .bm-rv reveal transform(translateY 20px)이 자체 스크롤바를 만드는 함정. clip은 다른 축 영향 X */
.bm-page {
    overflow-x: clip;
}

.bm-sec {
    padding: 80px 0;
    position: relative;
}

@media (max-width: 1199.98px) {
    .bm-sec { padding: 64px 0; }
}
@media (max-width: 767.98px) {
    .bm-sec { padding: 48px 0; }
}

.bm-sec-header {
    margin-bottom: 48px;
    text-align: center;
}

.bm-sec-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--gb-primary);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.bm-sec-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 12px;
    color: var(--gb-text-primary, var(--gb-gray-900, #111827));
}

.bm-sec-desc {
    font-size: 17px;
    color: var(--gb-gray-500);
    margin: 0;
}

@media (max-width: 767.98px) {
    .bm-sec-title { font-size: 26px; }
    .bm-sec-desc  { font-size: 15px; }
    .bm-sec-header { margin-bottom: 32px; }
}

/* ----- Scroll Reveal (Task 11 JS와 짝) ----- */
.bm-rv {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.bm-rv.is-revealed {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .bm-rv {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ----- Hero ----- */
.bm-hero {
    text-align: center;
    padding: 120px 0 96px;
    position: relative;
    overflow: hidden;
}
@media (max-width: 1199.98px) { .bm-hero { padding: 96px 0 72px; } }
@media (max-width: 767.98px)  { .bm-hero { padding: 72px 0 56px; } }

.bm-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--gb-primary) 10%, transparent) 0%,
        transparent 60%);
    pointer-events: none;
    z-index: 0;
}
.bm-hero > .container { position: relative; z-index: 1; }

.bm-hero-eyebrow {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--gb-primary);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.bm-hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 20px;
    color: var(--gb-text-primary, #111827);
    word-break: keep-all;
    overflow-wrap: break-word;
}
@media (max-width: 1199.98px) { .bm-hero-title { font-size: 44px; } }
@media (max-width: 767.98px)  { .bm-hero-title { font-size: 32px; } }

.bm-hero-sub {
    font-size: 18px;
    color: var(--gb-gray-500);
    margin: 0 0 36px;
    line-height: 1.6;
    word-break: keep-all;
}
@media (max-width: 1199.98px) { .bm-hero-sub { font-size: 16px; } }
@media (max-width: 767.98px)  { .bm-hero-sub { font-size: 15px; margin-bottom: 28px; } }

.bm-hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
@media (max-width: 767.98px) {
    .bm-hero-cta { flex-direction: column; align-items: stretch; padding: 0 24px; }
    .bm-hero-cta .btn { width: 100%; }
}

.bm-hero-nav {
    font-size: 14px;
    color: var(--gb-gray-500);
}
.bm-hero-nav a {
    color: var(--gb-gray-500);
    text-decoration: none;
    margin: 0 6px;
}
.bm-hero-nav a:hover { color: var(--gb-primary); }
.bm-hero-nav a:focus-visible {
    outline: 2px solid var(--gb-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ----- CTA Section ----- */
.bm-cta-card {
    max-width: 560px;
    margin: 0 auto;
    background: var(--gb-surface-card, #ffffff);
    border: 1px solid var(--gb-border-subtle, var(--gb-gray-100));
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: background-color .2s, border-color .2s;
}
@media (max-width: 767.98px) { .bm-cta-card { padding: 32px 24px; } }

.bm-cta-info-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--gb-text-primary, #111827);
}
.bm-cta-info-sub {
    font-size: 14px;
    color: var(--gb-gray-500);
    margin: 0 0 24px;
    line-height: 1.6;
}

.bm-contact-list {
    list-style: none;
    margin: 0 auto 28px;
    padding: 0;
    display: grid;
    gap: 12px;
    text-align: left;
    max-width: 360px;
}
.bm-contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--gb-gray-50);
    border-radius: 10px;
    transition: background-color .2s;
}
.bm-contact-list li i {
    color: var(--gb-primary);
    font-size: 16px;
    width: 20px;
    text-align: center;
}
.bm-contact-list a {
    color: var(--gb-text-primary, #111827);
    text-decoration: none;
    font-size: 15px;
}
.bm-contact-list a:hover { color: var(--gb-primary); }
.bm-contact-list a:focus-visible {
    outline: 2px solid var(--gb-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.bm-cta-action {
    display: flex;
    justify-content: center;
}
.bm-cta-action .btn { min-width: 200px; }
@media (max-width: 767.98px) { .bm-cta-action .btn { width: 100%; } }

/* ----- Tiers ----- */
.bm-tiers-grid { align-items: stretch; }

.bm-tier-card {
    position: relative;
    height: 100%;
    background: var(--gb-surface-card, #ffffff);
    border: 1px solid var(--gb-border-subtle, var(--gb-gray-100));
    border-radius: 16px;
    padding: 36px 28px 32px;
    display: flex;
    flex-direction: column;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}

.bm-tier-card--featured {
    border: 2px solid var(--gb-primary);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--gb-primary) 8%, transparent);
}

@media (hover: hover) and (min-width: 1200px) {
    /* featured 카드: .bm-rv reveal transform과 합성하여 specificity 충돌 해소.
       (이전: `.bm-tier-card--featured { transform: scale(1.02) }` 단독 정의가 .bm-rv translateY(20px)와 같은 specificity로
       후순위 정의 우선 룰에 의해 reveal 초기 transform을 덮어써 프리미엄만 lazy reveal 효과가 사라지는 문제) */
    .bm-tier-card--featured.bm-rv             { transform: translateY(20px) scale(1.02); }
    .bm-tier-card--featured.bm-rv.is-revealed { transform: translateY(0) scale(1.02); }

    .bm-tier-card.bm-rv.is-revealed:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    }
    .bm-tier-card--featured.bm-rv.is-revealed:hover {
        transform: translateY(-4px) scale(1.02);
    }
}

.bm-tier-ribbon {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gb-primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 6px 16px;
    border-radius: 99px;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--gb-primary) 32%, transparent);
}

.bm-tier-head { text-align: center; margin-bottom: 24px; }

.bm-tier-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--gb-primary) 8%, transparent);
    color: var(--gb-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.bm-tier-card--featured .bm-tier-icon {
    background: var(--gb-primary);
    color: #ffffff;
}

.bm-tier-name {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--gb-text-primary, #111827);
}

.bm-tier-price {
    padding: 16px 0;
    background: var(--gb-gray-50);
    border-radius: 12px;
}
.bm-tier-card--featured .bm-tier-price {
    background: color-mix(in srgb, var(--gb-primary) 6%, var(--gb-gray-50));
}
.bm-price-amount {
    display: block;
    font-size: 26px;
    font-weight: 800;
    color: var(--gb-text-primary, #111827);
    margin-bottom: 4px;
}
.bm-tier-card--featured .bm-price-amount { color: var(--gb-primary); }
.bm-price-sub {
    display: block;
    font-size: 12px;
    color: var(--gb-gray-500);
}

.bm-tier-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    flex: 1;
}
.bm-tier-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--gb-text-primary, #1f2937);
    border-bottom: 1px solid var(--gb-border-subtle, var(--gb-gray-100));
}
.bm-tier-features li:last-child { border-bottom: 0; }
.bm-tier-features li i {
    color: var(--gb-primary);
    margin-top: 3px;
    flex-shrink: 0;
    font-size: 13px;
}

.bm-tier-cta { margin-top: auto; }

@media (max-width: 1199.98px) and (min-width: 768px) {
    .bm-tier-card { padding: 28px 22px 24px; }
    .bm-tier-name { font-size: 16px; }
    .bm-price-amount { font-size: 22px; }
}
@media (max-width: 767.98px) {
    .bm-tier-card { padding: 32px 24px 28px; }
}

/* ----- Tiers — 플릭온 네트워크 안내 ----- */
.bm-tiers-network-notice {
    margin: 56px auto 0;
    max-width: 880px;
    padding: 20px 24px;
    background: color-mix(in srgb, var(--gb-primary) 6%, transparent);
    border: 1px solid color-mix(in srgb, var(--gb-primary) 18%, transparent);
    border-radius: 14px;
    text-align: center;
}
.bm-tiers-network-notice p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--gb-text-secondary, var(--gb-gray-600));
    word-break: keep-all;
}
.bm-tiers-network-notice strong {
    color: var(--gb-text-primary, var(--gb-gray-900, #111827));
    font-weight: 700;
}

@media (max-width: 767.98px) {
    .bm-tiers-network-notice {
        margin-top: 40px;
        padding: 18px 20px;
        text-align: left;
    }
    .bm-tiers-network-notice p { font-size: 14px; }
}

/* ----- Compare ----- */

/* 데스크탑·태블릿: 테이블 */
.bm-compare-wrap {
    overflow-x: auto;
}
.bm-compare-table {
    width: 100%;
    background: var(--gb-surface-card, #ffffff);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    margin: 0;
}
.bm-compare-table thead th {
    background: var(--gb-gray-50);
    font-size: 14px;
    font-weight: 700;
    padding: 18px 16px;
    border-bottom: 2px solid var(--gb-border-subtle, var(--gb-gray-100));
    text-align: center;
    color: var(--gb-text-primary, #111827);
    vertical-align: middle;
}
.bm-compare-table thead th.bm-th--feature { text-align: left; }
.bm-compare-table thead th.bm-th--featured {
    background: color-mix(in srgb, var(--gb-primary) 6%, var(--gb-gray-50));
    color: var(--gb-primary);
}
.bm-compare-table tbody tr:nth-child(even) td,
.bm-compare-table tbody tr:nth-child(even) th {
    background: var(--gb-gray-50);
}
.bm-compare-table .bm-td,
.bm-compare-table .bm-td--feature {
    padding: 14px 16px;
    font-size: 14px;
    text-align: center;
    color: var(--gb-text-primary, #1f2937);
    vertical-align: middle;
    border: 0;
}
.bm-compare-table .bm-td--feature {
    text-align: left;
    font-weight: 600;
    width: 25%;
}
.bm-compare-table .bm-td--featured {
    background: color-mix(in srgb, var(--gb-primary) 4%, var(--gb-surface-card, #ffffff));
}
.bm-compare-table tbody tr:nth-child(even) .bm-td--featured {
    background: color-mix(in srgb, var(--gb-primary) 6%, var(--gb-gray-50));
}

.bm-yes {
    color: var(--gb-text-primary, #1f2937);
    font-size: 13px;
}
.bm-yes--gold {
    color: var(--gb-primary);
    font-weight: 600;
}
.bm-no {
    color: var(--gb-gray-500);
    font-size: 16px;
}

@media (max-width: 1199.98px) and (min-width: 768px) {
    .bm-compare-table thead th,
    .bm-compare-table .bm-td,
    .bm-compare-table .bm-td--feature { padding: 12px 10px; font-size: 13px; }
    .bm-compare-table .bm-td--feature { width: 22%; }
}

/* 데스크탑·태블릿 / 모바일 분기 */
.bm-compare-mobile { display: none; }

@media (max-width: 767.98px) {
    .bm-compare-wrap   { display: none; }
    .bm-compare-mobile { display: block; }
}

/* 모바일 세그먼트 */
.bm-segment {
    display: flex;
    background: var(--gb-gray-100);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 20px;
    gap: 4px;
}
.bm-seg-btn {
    flex: 1;
    border: 0;
    background: transparent;
    color: var(--gb-gray-500);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 8px;
    min-height: 44px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color .15s, color .15s;
}
.bm-seg-btn:hover { color: var(--gb-text-primary, #111827); }
.bm-seg-btn[aria-selected="true"] {
    background: var(--gb-surface-card, #ffffff);
    color: var(--gb-text-primary, #111827);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.bm-seg-btn--featured[aria-selected="true"] {
    background: var(--gb-primary);
    color: #ffffff;
}
.bm-seg-btn:focus-visible {
    outline: 2px solid var(--gb-primary);
    outline-offset: 2px;
}

.bm-compare-dl {
    margin: 0;
    background: var(--gb-surface-card, #ffffff);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}
.bm-compare-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gb-border-subtle, var(--gb-gray-100));
    gap: 12px;
}
.bm-compare-row:last-child { border-bottom: 0; }
.bm-compare-row dt {
    font-size: 13px;
    color: var(--gb-gray-500);
    font-weight: 500;
}
.bm-compare-row dd {
    margin: 0;
    font-size: 14px;
    text-align: right;
}

/* dl[data-active] = 활성 등급 dd만 노출 */
.bm-compare-dl dd[data-tier] { display: none; }
.bm-compare-dl[data-active="basic"]   dd[data-tier="basic"],
.bm-compare-dl[data-active="member"]  dd[data-tier="member"],
.bm-compare-dl[data-active="premium"] dd[data-tier="premium"] {
    display: block;
}