/* ==========================================================================
   컴포넌트: 버튼, 카드, 폼, 아코디언, 배지
   ========================================================================== */

/* ---------- 버튼 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    border: 2px solid transparent;
}

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

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

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

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn--phone {
    background-color: var(--color-cta-phone);
    color: var(--color-text-inverse);
}

.btn--phone:hover {
    background-color: var(--color-cta-phone-dark);
    color: var(--color-text-inverse);
}

.btn--kakao {
    background-color: var(--color-cta-kakao);
    color: var(--color-cta-kakao-text);
}

.btn--kakao:hover {
    background-color: #e6cf00;
    color: var(--color-cta-kakao-text);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn--full {
    width: 100%;
}

.btn__icon {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
}

/* ---------- 카드 ---------- */
.card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.card__body {
    padding: var(--spacing-lg);
}

.card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

/* ---------- 아코디언 (FAQ) ---------- */
.accordion {
    display: grid;
    gap: var(--spacing-sm);
}

.accordion__item {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.accordion__item:hover {
    border-color: #cfd8e8;
    box-shadow: var(--shadow-md);
}

.accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(245, 158, 11, 0.08);
}

.accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    width: 100%;
    padding: 1.125rem 1.375rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    line-height: 1.45;
    text-align: left;
    color: var(--color-text);
    background-color: transparent;
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.accordion__trigger:hover {
    color: var(--color-primary);
    background: linear-gradient(180deg, rgba(247, 249, 252, 0.6) 0%, rgba(255, 255, 255, 0) 100%);
}

.accordion__trigger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.accordion__trigger[aria-expanded="true"] {
    color: var(--color-primary);
    background-color: transparent;
}

/* 기존 SVG 화살표 숨기고 원형 +/× 아이콘으로 교체 */
.accordion__icon {
    display: none;
}

.accordion__trigger::after {
    content: "";
    flex: 0 0 auto;
    width: 1.375rem;
    height: 1.375rem;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    background-image:
        linear-gradient(var(--color-primary) 0 0),
        linear-gradient(var(--color-primary) 0 0);
    background-size: 10px 1.5px, 1.5px 10px;
    background-position: center, center;
    background-repeat: no-repeat;
    transition: transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

.accordion__trigger[aria-expanded="true"]::after {
    transform: rotate(135deg);
    background-color: var(--color-accent);
    border-color: var(--color-warning);
    background-image:
        linear-gradient(#fff 0 0),
        linear-gradient(#fff 0 0);
}

.accordion__panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.accordion__panel[aria-hidden="false"] {
    max-height: 800px;
}

.accordion__content {
    padding: 0.25rem 1.375rem 1.25rem;
    color: var(--color-text);
    font-size: 0.96rem;
    line-height: var(--line-height-relaxed);
}

.accordion__content > * { margin: 0; }
.accordion__content > * + * { margin-top: 0.6em; }
.accordion__content strong { color: var(--color-primary); font-weight: var(--font-weight-bold); }
.accordion__content a {
    color: var(--color-primary);
    border-bottom: 1px solid rgba(37, 99, 235, 0.25);
    transition: border-color var(--transition-fast);
}
.accordion__content a:hover { border-bottom-color: var(--color-primary); }

/* FAQ 섹션 헤더 eyebrow를 액센트(주황)으로 강조 */
#faq .section__subtitle {
    color: var(--color-accent);
}

/* ---------- 폼 ---------- */
.form__group {
    margin-bottom: var(--spacing-lg);
}

.form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form__textarea {
    min-height: 120px;
    resize: vertical;
}

/* ---------- 배지 ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    line-height: 1.5;
}

.badge--primary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.badge--success {
    background-color: #dcfce7;
    color: var(--color-success);
}

.badge--warning {
    background-color: #fef3c7;
    color: #b45309;
}

/* ---------- 별점 ---------- */
.stars {
    display: inline-flex;
    gap: 2px;
    color: var(--color-accent);
    font-size: var(--font-size-lg);
}

/* ---------- 프로세스 스텝 ---------- */
.process {
    display: flex;
    gap: var(--spacing-xl);
    counter-reset: process-step;
}

.process__step {
    flex: 1;
    text-align: center;
    position: relative;
    counter-increment: process-step;
}

.process__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.process__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.process__text {
    font-size: var(--font-size-sm);
}

/* 스텝 연결선 */
.process__step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(50% + 36px);
    width: calc(100% - 72px);
    height: 2px;
    background-color: var(--color-border);
}

@media (max-width: 768px) {
    .process {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .process__step:not(:last-child)::after {
        display: none;
    }
}

/* ---------- 리뷰 카드 ---------- */
.review-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.review-card__name {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
}

.review-card__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.review-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* ---------- 터치타겟 최소 크기 (Task B-2) ---------- */
@media (pointer: coarse) {
    .btn,
    .accordion__trigger,
    .site-nav__list a,
    .cta-float__btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* =========================================================================
   메인페이지 SEO 허브 4섹션 (매거진/가이드/인기지역/FAQ)
   ========================================================================= */

.section__footer {
    margin-top: var(--spacing-xl, 2rem);
    text-align: center;
}

/* ---------- 매거진/가이드 카드 공통 ---------- */
.magazine-card,
.guide-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: var(--radius-lg, 12px);
    background: var(--color-bg, #fff);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.magazine-card:hover,
.guide-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 8px 20px rgba(0, 0, 0, 0.08));
}

.magazine-card__link,
.guide-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.magazine-card__thumb,
.guide-card__thumb {
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--color-bg-alt, #f5f5f5);
}

.magazine-card__thumb img,
.guide-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.magazine-card:hover .magazine-card__thumb img,
.guide-card:hover .guide-card__thumb img {
    transform: scale(1.03);
}

.magazine-card__body,
.guide-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.1rem 1.2rem 1.3rem;
    flex: 1 1 auto;
}

.magazine-card__badge,
.guide-card__badge {
    display: inline-block;
    align-self: flex-start;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--color-primary-light, rgba(0, 102, 204, 0.12));
    color: var(--color-primary, #0066cc);
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: var(--font-weight-medium, 500);
}

.magazine-card__title,
.guide-card__title {
    margin: 0;
    font-size: var(--font-size-lg, 1.1rem);
    font-weight: var(--font-weight-bold, 700);
    line-height: 1.4;
    color: var(--color-text, #222);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.magazine-card__excerpt,
.guide-card__excerpt {
    margin: 0;
    font-size: var(--font-size-sm, 0.9rem);
    color: var(--color-text-light, #666);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.magazine-card__meta {
    margin-top: auto;
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-muted, #999);
}

.guide-card__more {
    margin-top: auto;
    font-size: var(--font-size-sm, 0.9rem);
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-primary, #0066cc);
}

/* ---------- 가이드 그리드 — 큰 카드 ---------- */
.hub-grid--guides .guide-card__thumb {
    aspect-ratio: 4 / 3;
}

/* ---------- 인기 지역 칩 그리드 ---------- */
.hub-grid--areas {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.hub-area-tag {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md, 10px);
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border, #e5e5e5);
    color: var(--color-text, #222);
    font-size: var(--font-size-sm, 0.9rem);
    font-weight: var(--font-weight-medium, 500);
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.hub-area-tag:hover {
    border-color: var(--color-primary, #0066cc);
    background: var(--color-primary-light, rgba(0, 102, 204, 0.06));
    color: var(--color-primary, #0066cc);
}

.hub-area-tag__name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hub-area-tag__arrow {
    opacity: 0.5;
    font-size: 1.1em;
    line-height: 1;
}

/* ---------- 허브 FAQ ---------- */
.hub-faq.accordion {
    background: var(--color-bg, #fff);
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
}

/* ---------- 반응형 ---------- */
@media (max-width: 1024px) {
    .hub-grid--areas {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .hub-grid--areas {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .magazine-card__body,
    .guide-card__body {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hub-grid--areas {
        grid-template-columns: 1fr;
    }
}