/**
 * 모바일 최적화 CSS
 * PC 버전에 영향 없음 - 미디어 쿼리 안에서만 동작
 *
 * 사용법: 각 HTML 파일의 <head>에 추가
 * <link rel="stylesheet" href="styles/mobile-optimize.css">
 */

/* ===== 기본 모바일 (768px 이하) ===== */
@media (max-width: 768px) {

    /* --- 공통 요소 --- */
    body {
        -webkit-text-size-adjust: 100%;
        -webkit-tap-highlight-color: transparent;
    }

    /* 터치 친화적 버튼/링크 크기 */
    button,
    .btn,
    a.btn,
    input[type="submit"],
    input[type="button"] {
        min-height: 44px;
        min-width: 44px;
    }

    /* 입력 필드 최적화 (iOS 자동 확대 방지) */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="number"],
    input[type="search"],
    textarea,
    select {
        font-size: 16px !important;
    }

    /* --- 헤더 모바일 최적화 --- */
    .simple-header,
    header {
        padding: 12px 16px !important;
        flex-wrap: wrap;
        gap: 12px;
    }

    .logo-text {
        font-size: 20px !important;
    }

    .nav-links {
        gap: 12px !important;
        flex-wrap: wrap;
    }

    .nav-links a {
        font-size: 13px !important;
        padding: 8px 4px;
    }

    /* --- 컨테이너 모바일 최적화 --- */
    .container {
        padding: 20px 16px !important;
    }

    /* --- 페이지 헤더 모바일 --- */
    .page-header h1 {
        font-size: 24px !important;
    }

    .page-header p {
        font-size: 14px !important;
    }

    /* --- Hero 섹션 모바일 --- */
    .hero {
        padding: 24px 16px 32px 16px !important;
    }

    .hero-title {
        font-size: 26px !important;
    }

    .hero-description {
        font-size: 14px !important;
        padding: 0 8px;
        line-height: 1.5;
    }

    /* --- 섹션 모바일 --- */
    .section {
        padding: 16px !important;
        border-radius: 12px !important;
    }

    .section-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }

    .section-header h2,
    .section-title {
        font-size: 18px !important;
    }

    /* --- 필터바 모바일 --- */
    .filter-bar {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 16px !important;
        gap: 12px !important;
    }

    .filter-group {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 6px !important;
    }

    .filter-label {
        font-size: 13px !important;
    }

    .filter-select {
        width: 100% !important;
        padding: 12px 14px !important;
        font-size: 16px !important;
    }

    /* --- 테이블 → 카드 변환 (모바일) --- */
    .project-table,
    .deals-table,
    table.responsive-table {
        display: block !important;
    }

    .project-table thead,
    .deals-table thead,
    table.responsive-table thead {
        display: none !important;
    }

    .project-table tbody,
    .deals-table tbody,
    table.responsive-table tbody {
        display: block !important;
    }

    .project-table tr,
    .deals-table tr,
    table.responsive-table tr {
        display: block !important;
        margin-bottom: 16px !important;
        padding: 16px !important;
        background: #F9FAFB !important;
        border-radius: 12px !important;
        border: none !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.06) !important;
    }

    .project-table td,
    .deals-table td,
    table.responsive-table td {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 10px 0 !important;
        border-bottom: 1px solid #E5E7EB !important;
        font-size: 14px !important;
    }

    .project-table td:last-child,
    .deals-table td:last-child,
    table.responsive-table td:last-child {
        border-bottom: none !important;
        padding-top: 14px !important;
    }

    .project-table td::before,
    .deals-table td::before,
    table.responsive-table td::before {
        content: attr(data-label);
        font-weight: 500 !important;
        color: #6B7280 !important;
        font-size: 12px !important;
        flex-shrink: 0;
        margin-right: 12px;
    }

    /* --- 카드 그리드 모바일 --- */
    .news-grid,
    .card-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    /* --- 뉴스 카드 모바일 --- */
    .news-card {
        border-radius: 12px !important;
    }

    .news-content {
        padding: 16px !important;
    }

    .news-title {
        font-size: 14px !important;
        height: auto !important;
        -webkit-line-clamp: 3;
    }

    .news-link-btn {
        padding: 6px 14px !important;
        font-size: 12px !important;
    }

    /* --- 사이드바 모바일 --- */
    .sidebar {
        width: 100% !important;
        position: static !important;
        padding: 20px !important;
        border-radius: 12px !important;
        margin-top: 8px !important;
    }

    .sidebar-title {
        font-size: 16px !important;
        padding: 10px 14px !important;
    }

    .news-provider-item {
        padding: 14px 16px !important;
        font-size: 14px !important;
    }

    .provider-number {
        width: 28px !important;
        height: 28px !important;
        font-size: 13px !important;
    }

    /* --- 버튼 모바일 --- */
    .btn-see-more {
        padding: 10px 16px !important;
        font-size: 13px !important;
        margin-left: 0 !important;
    }

    .btn-subscribe,
    .btn-new-request {
        width: 100% !important;
        padding: 14px 20px !important;
        font-size: 15px !important;
        justify-content: center !important;
    }

    .btn-detail {
        padding: 10px 16px !important;
        font-size: 13px !important;
    }

    .link-btn {
        padding: 10px 18px !important;
        font-size: 14px !important;
    }

    /* --- 모달 모바일 최적화 --- */
    .news-modal-content,
    .detail-modal-content,
    .modal-content {
        width: 95% !important;
        max-width: none !important;
        margin: 10px !important;
        max-height: 90vh !important;
        border-radius: 12px !important;
    }

    .subscribe-modal-content {
        width: 92% !important;
        max-width: none !important;
        padding: 24px 20px !important;
        border-radius: 12px !important;
    }

    .news-modal-header,
    .detail-modal-header,
    .modal-header {
        padding: 16px 20px !important;
    }

    .news-modal-header h2,
    .detail-modal-header h2,
    .modal-header h2 {
        font-size: 18px !important;
    }

    .news-modal-close,
    .detail-modal-close,
    .modal-close {
        font-size: 28px !important;
        width: 36px !important;
        height: 36px !important;
    }

    .news-modal-body,
    .detail-modal-body,
    .modal-body {
        padding: 16px 20px !important;
    }

    .modal-news-item {
        padding: 16px 12px !important;
    }

    /* 상세 모달 행 */
    .detail-row {
        flex-direction: column !important;
        gap: 4px !important;
        padding: 12px 0 !important;
    }

    .detail-label {
        width: 100% !important;
        font-size: 12px !important;
    }

    .detail-value {
        font-size: 14px !important;
    }

    /* 구독 모달 */
    .subscribe-modal h3 {
        font-size: 18px !important;
    }

    .subscribe-form input {
        padding: 14px !important;
        font-size: 16px !important;
    }

    .subscribe-form .checkbox-group {
        flex-direction: column !important;
        gap: 12px !important;
    }

    .btn-submit-subscribe {
        padding: 16px !important;
        font-size: 16px !important;
    }

    /* --- 폼 모바일 --- */
    .form-container {
        padding: 24px 20px !important;
    }

    .form-group {
        margin-bottom: 16px !important;
    }

    .form-group label {
        font-size: 14px !important;
    }

    .form-group input {
        padding: 14px 16px !important;
        font-size: 16px !important;
    }

    .form-options {
        flex-direction: column !important;
        gap: 12px !important;
        align-items: flex-start !important;
    }

    /* --- 푸터 모바일 --- */
    footer {
        padding: 24px 16px !important;
        margin-top: 40px !important;
    }

    .footer-content {
        flex-direction: column !important;
        gap: 12px !important;
        text-align: center !important;
    }

    .footer-logo {
        font-size: 16px !important;
    }

    .footer-text {
        font-size: 12px !important;
    }

    /* --- 딜/투자 정보 모바일 --- */
    .deal-name {
        font-size: 15px !important;
        font-weight: 600 !important;
    }

    .deal-investors {
        text-align: right !important;
        font-size: 13px !important;
    }

    .deal-amount {
        font-size: 15px !important;
        font-weight: 600 !important;
    }

    .deal-stage {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }

    /* --- 스탯/통계 모바일 --- */
    .stats-bar {
        padding: 20px !important;
        flex-direction: column !important;
        gap: 20px !important;
    }

    .stat-value {
        font-size: 24px !important;
    }

    .stat-label {
        font-size: 12px !important;
    }

    /* --- 평가방법/단계 뱃지 모바일 --- */
    .method-badge {
        padding: 6px 10px !important;
        font-size: 11px !important;
    }

    .stage-badge {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }

    /* --- 담당자 정보 모바일 --- */
    .accountant-info {
        flex-direction: column !important;
        align-items: flex-end !important;
        gap: 6px !important;
    }

    .btn-inquiry {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }

    /* --- 추가 자료 요청 알림 모바일 --- */
    .request-alert {
        font-size: 11px !important;
        padding: 4px 8px !important;
    }
}

/* ===== 매우 작은 화면 (375px 이하) ===== */
@media (max-width: 375px) {
    .hero-title {
        font-size: 22px !important;
    }

    .hero-description {
        font-size: 13px !important;
    }

    .section-header h2,
    .section-title {
        font-size: 16px !important;
    }

    .page-header h1 {
        font-size: 22px !important;
    }

    .deals-table td,
    .project-table td {
        font-size: 13px !important;
    }

    .news-title {
        font-size: 13px !important;
    }

    .btn-subscribe,
    .btn-new-request {
        padding: 12px 16px !important;
        font-size: 14px !important;
    }

    .form-container {
        padding: 20px 16px !important;
    }
}

/* ===== 태블릿 (768px ~ 1024px) ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    .news-grid,
    .card-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .main-content {
        padding: 32px !important;
        flex-direction: column !important;
    }

    .sidebar {
        width: 100% !important;
        position: static !important;
    }

    .container {
        padding: 32px !important;
    }
}

/* ===== 가로 모드 모바일 (landscape) ===== */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        padding: 16px !important;
    }

    .hero-title {
        font-size: 24px !important;
    }

    .modal-content,
    .news-modal-content,
    .detail-modal-content {
        max-height: 85vh !important;
    }
}

/* ===== iOS Safari 안전 영역 대응 ===== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    footer {
        padding-bottom: calc(24px + env(safe-area-inset-bottom)) !important;
    }
}

/* ===== 스크롤 최적화 ===== */
@media (max-width: 768px) {
    .modal-body,
    .news-modal-body,
    .detail-modal-body {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
}