/* =========================================================================
   [style.css]
========================================================================= */

/* ========================= */
/* Lookalike Custom Styles   */
/* ========================= */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --google-red: #EA4335;
    --naver-green: #03C75A;
    --kakao-yellow: #FEE500;
    --kakao-text: #191919;
}

body {
    background-color: var(--background-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ─── 카드 ─── */
.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

/* ─── 하단 네비게이션 ─── */
.navbar-bottom {
    background-color: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

/* ─── 로고 ─── */
.logo-image {
    height: 25px !important;
    width: auto !important;
    transition: opacity 0.3s ease;
    max-width: 100%;
}

@media (max-width: 576px) {
    .logo-image {
        height: 18px !important;
    }
}

/* ========================= */
/* 소셜 로그인 버튼 스타일    */
/* ========================= */
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-social:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-social:active {
    transform: translateY(0);
}

.btn-social i {
    font-size: 1.1rem;
}

/* Google */
.btn-google {
    background-color: var(--google-red);
    color: #fff;
}

/* Naver */
.btn-naver {
    background-color: var(--naver-green);
    color: #fff;
}

/* Kakao */
.btn-kakao {
    background-color: var(--kakao-yellow);
    color: var(--kakao-text);
}

/* ─── 구분선 ─── */
.divider-text {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: #adb5bd;
    font-size: 0.8rem;
}

.divider-text::before,
.divider-text::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid #dee2e6;
}

.divider-text::before {
    margin-right: 12px;
}

.divider-text::after {
    margin-left: 12px;
}

/* ─── 로그인 모달 ─── */
.auth-modal .modal-content {
    border: none;
    border-radius: 16px;
    overflow: hidden;
}

.auth-modal .modal-header {
    border-bottom: none;
    padding-bottom: 0;
}

.auth-modal .modal-body {
    padding: 24px 28px 28px;
}

.auth-modal .form-control {
    border-radius: 8px;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-modal .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

.auth-modal .btn-submit {
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    font-size: 0.95rem;
}

/* ─── 비밀번호 강도 표시 ─── */
.password-strength {
    height: 3px;
    border-radius: 3px;
    margin-top: 4px;
    transition: all 0.3s ease;
}

.password-strength.weak {
    background-color: #dc3545;
    width: 33%;
}

.password-strength.medium {
    background-color: #ffc107;
    width: 66%;
}

.password-strength.strong {
    background-color: #198754;
    width: 100%;
}

/* ─── 유저 프로필 (로그인 상태) ─── */
.user-profile-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    border-radius: 24px;
    border: 1px solid #e0e0e0;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s;
}

.user-profile-btn:hover {
    background-color: #f8f9fa;
    border-color: #adb5bd;
}

.user-profile-btn img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-profile-btn .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── 토스트 알림 ─── */
.toast-container {
    position: fixed;
    top: 80px;
    right: 16px;
    z-index: 9999;
}

.toast-custom {
    min-width: 280px;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.toast-custom.toast-success {
    background-color: #198754;
    color: #fff;
}

.toast-custom.toast-error {
    background-color: #dc3545;
    color: #fff;
}

.toast-custom.toast-info {
    background-color: #0d6efd;
    color: #fff;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ─── 폼 에러 메시지 ─── */
.form-error {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.form-error.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-social.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ─── 최근 본 상품 ─── */
.recent-item {
    transition: background-color 0.2s;
    border: 1px solid #f1f3f5;
    border-radius: 12px;
}

.recent-item:hover {
    background-color: #f8f9fa;
}

.recent-img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

/* ─── 좋아요 ─── */
.like-card {
    border: 1px solid #f1f3f5;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.like-card-img {
    height: 200px;
    object-fit: cover;
    width: 100%;
}

.discount-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #ff3b30;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.original-price {
    text-decoration: line-through;
    color: #adb5bd;
    font-size: 0.85rem;
}

.sale-price {
    color: #ff3b30;
    font-weight: bold;
    font-size: 1.1rem;
}

/* ─── 검색 히스토리 ─── */
.history-card {
    border: 1px solid #f1f3f5;
    border-radius: 12px;
    overflow: hidden;
}

.history-img {
    height: 180px;
    object-fit: cover;
    width: 100%;
}

.filter-btn {
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 0.9rem;
    border: none;
    background: #f1f3f5;
    color: #495057;
    transition: all 0.2s;
}

.filter-btn:hover {
    background-color: #e9ecef;
}


/* ─── 어드민 대시보드 반응형 스타일 ─── */
.timestamp-responsive {
    font-size: 0.75rem;
    /* 모바일: 작게 */
}

.dashboard-title {
    font-size: clamp(1rem, 4vw, 1.25rem);
}

@media (min-width: 768px) {
    .timestamp-responsive {
        font-size: 0.9rem;
        /* 데스크탑: 기본 */
    }
}

/* 새로고침 버튼 스타일 */
.btn-refresh {
    background-color: white;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    transition: all 0.2s ease;
}

.btn-refresh:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 이미지 업로드 래퍼 - 반응형 크기 */
.upload-wrapper {
    width: 100%;
    max-width: 220px;
    transition: max-width 0.3s ease;
}

@media (min-width: 768px) {
    .upload-wrapper {
        max-width: 320px;
    }
}

.upload-wrapper.expanded {
    max-width: 500px !important;
}

/* ─── 메인페이지 통통 튀는 애니메이션 ─── */
.hover-bounce {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.hover-bounce:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
    z-index: 10;
}

/* 검색 시작 버튼 호버 액션 */
.search-btn-bounce {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s;
}

.search-btn-bounce:hover {
    transform: translateY(-4px) scale(1.03);
    background-color: #212529 !important;
    /* 조금 더 밝은/다른 톤으로 가능 */
}


/* =========================================================================
   [inquiry.css]
========================================================================= */

.inquiry-page {
    max-width: 700px;
    margin: 0 auto;
}

.inquiry-item {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.inquiry-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: #e0e0e0;
}

.inquiry-item:active {
    transform: translateY(0);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-pending {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
}

.status-answered {
    background: linear-gradient(135deg, #d1e7dd, #a3d9a5);
    color: #0f5132;
}

.detail-header {
    background: linear-gradient(135deg, #212529, #343a40);
    color: #fff;
    padding: 24px;
}

.detail-body {
    padding: 24px;
}

.detail-content {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

.answer-section {
    background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
    border-radius: 12px;
    padding: 20px;
    margin-top: 16px;
    border-left: 4px solid #198754;
}

.answer-section .answer-content {
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.inquiry-item {
    animation: fadeInUp 0.3s ease forwards;
}

.inquiry-item:nth-child(2) {
    animation-delay: 0.05s;
}

.inquiry-item:nth-child(3) {
    animation-delay: 0.1s;
}

.inquiry-item:nth-child(4) {
    animation-delay: 0.15s;
}

.inquiry-item:nth-child(5) {
    animation-delay: 0.2s;
}

/* =========================================================================
   [likes.css]
========================================================================= */

.hover-shadow {
    transition: transform 0.2s, box-shadow 0.2s;
}

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* =========================================================================
   [recent.css]
========================================================================= */

.hover-shadow {
    transition: transform 0.2s, box-shadow 0.2s;
}

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* =========================================================================
   [teams.css]
========================================================================= */

:root {
    --bg: #f7f5f1;
    --white: #ffffff;
    --ink: #1a1a1a;
    --ink2: #444;
    --muted: #888;
    --accent: #d4522a;
    --accent2: #e8824a;
    --blue: #2563a8;
    --green: #2d8a5e;
    --gold: #b07d2c;
    --border: #e2ddd6;
    --sh: 0 2px 20px rgba(0, 0, 0, 0.06);
    --sh-lg: 0 8px 40px rgba(0, 0, 0, 0.11);
}

.teams-page-body *,
.teams-page-body *::before,
.teams-page-body *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.teams-page-body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── PARTICLES ── */
.lk-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.lk-particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: lkFloat var(--d) var(--dl) infinite ease-in-out;
}

@keyframes lkFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 0.12;
    }

    90% {
        opacity: 0.05;
    }

    100% {
        transform: translateY(-8vh) scale(1);
        opacity: 0;
    }
}

/* ── REVEAL ── */
.rv {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .65s ease, transform .65s ease;
}

.rvl {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity .65s ease, transform .65s ease;
}

.rvr {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity .65s ease, transform .65s ease;
}

.rv.on,
.rvl.on,
.rvr.on {
    opacity: 1;
    transform: none;
}

.d1 {
    transition-delay: .08s
}

.d2 {
    transition-delay: .16s
}

.d3 {
    transition-delay: .24s
}

.d4 {
    transition-delay: .32s
}

/* ── SECTION COMMONS ── */
.lk-section {
    position: relative;
    z-index: 1;
    max-width: 1140px;
    margin: 0 auto;
    padding: 80px 40px;
}

.lk-eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .42em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.lk-h2 {
    font-family: 'Noto Serif KR', serif;
    font-size: clamp(26px, 3.6vw, 44px);
    font-weight: 900;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: 18px;
}

.lk-h2 em {
    font-style: normal;
    color: var(--accent);
}

.lk-lead {
    font-size: 15px;
    color: var(--ink2);
    max-width: 620px;
    line-height: 1.9;
    margin-bottom: 48px;
}

.lk-rule {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 2px;
    margin-bottom: 44px;
}

/* ══════════════════════════════
   SECTION 1: OVERVIEW
══════════════════════════════ */
#lk-overview {
    background: linear-gradient(135deg, #fffaf6 0%, #f0f5ff 100%);
    border-bottom: 1px solid var(--border);
    padding: 80px 0 88px;
}

#lk-overview .lk-section {
    padding-top: 0;
    padding-bottom: 0;
}

.ov-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    margin-bottom: 56px;
}

.ov-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(212, 82, 42, .08);
}

.ov-badge::before {
    content: '●';
    font-size: 7px;
}

.insight-card {
    background: #fff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    padding: 18px 20px;
    box-shadow: var(--sh);
    margin-bottom: 14px;
    transition: transform .3s, box-shadow .3s;
}

.insight-card:last-child {
    margin-bottom: 0;
}

.insight-card:hover {
    transform: translateX(5px);
    box-shadow: var(--sh-lg);
}

.insight-card h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 5px;
    letter-spacing: .04em;
}

.insight-card p {
    font-size: 13px;
    color: var(--ink2);
    line-height: 1.75;
}

/* service flow */
.flow-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    margin-top: 48px;
}

.flow-row::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--blue));
    z-index: 0;
}

.flow-step {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 12px;
}

.flow-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    border: 3px solid #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .11);
    transition: transform .3s, box-shadow .3s;
}

.flow-step:hover .flow-icon {
    transform: translateY(-5px) scale(1.07);
    box-shadow: 0 10px 28px rgba(0, 0, 0, .16);
}

.flow-step h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 5px;
}

.flow-step p {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.55;
}

.fi1 {
    background: linear-gradient(135deg, #ff6b47, #d4522a);
}

.fi2 {
    background: linear-gradient(135deg, #4a9eff, #2563a8);
}

.fi3 {
    background: linear-gradient(135deg, #5ac8a0, #2d8a5e);
}

.fi4 {
    background: linear-gradient(135deg, #f5c842, #b07d2c);
}

/* stat strip */
.stat-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--sh);
}

.stat-cell {
    background: #fff;
    padding: 28px 20px;
    text-align: center;
    transition: background .3s;
}

.stat-cell:hover {
    background: #fff8f4;
}

.stat-num {
    font-family: 'Noto Serif KR', serif;
    font-size: 32px;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: .06em;
    text-transform: uppercase;
}

/* ══════════════════════════════
   SECTION 2: TECH STACK
══════════════════════════════ */
#lk-techstack {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
}

#lk-techstack .lk-section {
    padding-top: 0;
    padding-bottom: 0;
}

/* arch diagram */
.arch-wrap {
    background: #eef3f9;
    border: 1px solid #cdd8e8;
    border-radius: 18px;
    padding: 32px;
    overflow-x: auto;
    margin-bottom: 36px;
}

.arch-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 22px;
    text-align: center;
}

.arch-diagram {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 600px;
}

.arch-row {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.arch-node {
    padding: 9px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    transition: transform .2s, box-shadow .2s;
    cursor: default;
    line-height: 1.45;
}

.arch-node:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .09);
}

.arch-node small {
    display: block;
    font-size: 10px;
    font-weight: 400;
    opacity: .7;
    margin-top: 2px;
}

.an-user {
    background: #e0f2fe;
    border-color: #38bdf8;
    color: #075985;
}

.an-api {
    background: #dbeafe;
    border-color: #818cf8;
    color: #3730a3;
}

.an-ml {
    background: #dcfce7;
    border-color: #4ade80;
    color: #166534;
}

.an-db {
    background: #fef9c3;
    border-color: #facc15;
    color: #854d0e;
}

.an-pipe {
    background: #f3e8ff;
    border-color: #c084fc;
    color: #6b21a8;
}

.an-cache {
    background: #ffedd5;
    border-color: #fb923c;
    color: #c2410c;
}

.arch-arr {
    font-size: 16px;
    color: #aaa;
    flex-shrink: 0;
}

/* tech groups */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.tech-group {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px 22px;
    transition: box-shadow .3s, transform .3s;
}

.tech-group:hover {
    box-shadow: var(--sh-lg);
    transform: translateY(-3px);
}

.tg-pill {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .28em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 13px;
}

.tg-db .tg-pill {
    background: #dbeafe;
    color: #1e40af;
}

.tg-dl .tg-pill {
    background: #dcfce7;
    color: #166534;
}

.tg-inf .tg-pill {
    background: #fef3c7;
    color: #92400e;
}

.tg-web .tg-pill {
    background: #fce7f3;
    color: #9d174d;
}

.tg-pipe .tg-pill {
    background: #f3e8ff;
    color: #6b21a8;
}

.tg-env .tg-pill {
    background: #ffedd5;
    color: #c2410c;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tech-tag {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--ink2);
    transition: all .2s;
}

.tech-group:hover .tech-tag {
    border-color: #bbb;
}

/* ══════════════════════════════
   SECTION 3: TEAM
══════════════════════════════ */
#lk-team {
    background: var(--bg);
    padding: 80px 0;
}

#lk-team .lk-section {
    padding-top: 0;
    padding-bottom: 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.team-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--sh);
    cursor: default;
    transition: box-shadow .35s, transform .35s;
}

.team-card:hover {
    box-shadow: var(--sh-lg);
    transform: translateY(-5px);
}

.card-bar {
    height: 5px;
}

.bar-lead {
    background: linear-gradient(90deg, #d4522a, #e8824a);
}

.bar-de {
    background: linear-gradient(90deg, #2563a8, #4a9eff);
}

.bar-ml {
    background: linear-gradient(90deg, #2d8a5e, #5ac8a0);
}

.bar-ai {
    background: linear-gradient(90deg, #b07d2c, #f5c842);
}

.card-header {
    padding: 24px 28px 0;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.card-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 900;
    color: #fff;
    flex-shrink: 0;
}

.av-lead {
    background: linear-gradient(135deg, #d4522a, #e8824a);
}

.av-de {
    background: linear-gradient(135deg, #2563a8, #4a9eff);
}

.av-ml {
    background: linear-gradient(135deg, #2d8a5e, #5ac8a0);
}

.av-ai {
    background: linear-gradient(135deg, #b07d2c, #f5c842);
}

.card-meta {}

.card-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .28em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 3px;
}

.card-name {
    font-family: 'Noto Serif KR', serif;
    font-size: 20px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1.2;
}

.card-name-en {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
    letter-spacing: .1em;
}

.card-summary {
    padding: 16px 28px 0;
    font-size: 13.5px;
    color: var(--ink2);
    line-height: 1.8;
}

.card-tags {
    padding: 13px 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ctag {
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--ink2);
    transition: all .2s;
}

.team-card:hover .ctag {
    border-color: var(--accent);
    color: var(--accent);
}

.card-hint {
    text-align: center;
    padding: 6px 28px 18px;
    font-size: 11px;
    color: #bbb;
    letter-spacing: .06em;
    transition: opacity .3s;
}

.team-card:hover .card-hint {
    opacity: 0;
    height: 0;
    padding: 0;
    overflow: hidden;
}

/* slide-down detail */
.card-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height .55s cubic-bezier(.4, 0, .2, 1);
    background: #fafaf8;
    border-top: 1px solid transparent;
}

.team-card:hover .card-detail {
    max-height: 800px;
    border-top-color: var(--border);
}

.card-detail-inner {
    padding: 20px 28px 24px;
}

.det-sec {
    margin-bottom: 14px;
}

.det-sec:last-child {
    margin-bottom: 0;
}

.det-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 7px;
}

.det-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.det-list li {
    font-size: 12.5px;
    color: var(--ink2);
    padding-left: 14px;
    position: relative;
    line-height: 1.6;
}

.det-list li code {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    background: #f0f0ee;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 1px 5px;
    color: var(--accent);
}

.det-list li strong {
    color: var(--ink);
}

.det-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 10px;
    top: 3px;
}

.det-sec-next {
    background: linear-gradient(135deg, #f0fbf5, #f7fff3);
    border: 1px dashed #7ecfa0;
    border-radius: 10px;
    padding: 14px 16px;
}

.det-sec-next .det-label {
    color: var(--green);
}

.det-sec-next .det-list li::before {
    color: var(--green);
    content: '◎';
}

/* ══════════════════════════════
   SECTION 4: PIPELINE
══════════════════════════════ */
#lk-pipeline {
    background: linear-gradient(135deg, #f2f6f9, #f7f5f1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
}

#lk-pipeline .lk-section {
    padding-top: 0;
    padding-bottom: 0;
}

.pipe-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    margin-top: 40px;
}

.pipe-list::before {
    content: '';
    position: absolute;
    left: 26px;
    top: 26px;
    bottom: 26px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--blue));
}

.pipe-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 0 0 26px;
    position: relative;
    z-index: 1;
}

.pipe-step:last-child {
    padding-bottom: 0;
}

.pipe-dot {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 900;
    color: var(--accent);
    flex-shrink: 0;
    box-shadow: var(--sh);
    transition: all .3s;
}

.pipe-step:hover .pipe-dot {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 14px rgba(212, 82, 42, .28);
}

.pipe-body {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 13px;
    padding: 16px 20px;
    flex: 1;
    box-shadow: var(--sh);
    transition: box-shadow .3s, transform .3s;
}

.pipe-step:hover .pipe-body {
    box-shadow: var(--sh-lg);
    transform: translateX(5px);
}

.pipe-body h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 4px;
}

.pipe-body p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
}

/* ══════════════════════════════
   SECTION 5: PHASES
══════════════════════════════ */
#lk-phases {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
}

#lk-phases .lk-section {
    padding-top: 0;
    padding-bottom: 0;
}

.phases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.phase-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px 20px;
    transition: box-shadow .3s, transform .3s, background .3s;
}

.phase-card:hover {
    box-shadow: var(--sh-lg);
    transform: translateY(-4px);
    background: #fff8f4;
    border-color: var(--accent);
}

.phase-num {
    font-family: 'Noto Serif KR', serif;
    font-size: 38px;
    font-weight: 900;
    color: rgba(212, 82, 42, .14);
    line-height: 1;
    margin-bottom: 4px;
    transition: color .3s;
}

.phase-card:hover .phase-num {
    color: rgba(212, 82, 42, .28);
}

.phase-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 13px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    transition: border-color .3s;
}

.phase-card:hover .phase-title {
    border-color: var(--accent);
}

.phase-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.phase-items li {
    font-size: 12.5px;
    color: var(--ink2);
    padding-left: 13px;
    position: relative;
    line-height: 1.5;
}

.phase-items li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 10px;
    top: 3px;
}

/* ── PIPELINE BRANCH BOXES ── */
.pipe-branch-wrap {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

/* 데이터 파이프라인 6번 - 2열 */
.pipe-branch-wrap:has(.branch-a) {
    grid-template-columns: 1fr 1fr;
}

/* 서비스 파이프라인 2번 - 3열 */
.pipe-branch-wrap:has(.branch-img) {
    grid-template-columns: 1fr 1fr 1fr;
}

.pipe-branch {
    border-radius: 12px;
    padding: 16px 16px 18px;
    border: 1px solid var(--border);
}

.branch-a {
    background: #fff8f4;
    border-color: #f0c4b0;
}

.branch-b {
    background: #f4f8ff;
    border-color: #b0c8f0;
}

.branch-img {
    background: #fff8f4;
    border-color: #f0c4b0;
}

.branch-txt {
    background: #f4f8ff;
    border-color: #b0c8f0;
}

.branch-both {
    background: #f2fbf6;
    border-color: #a8dfc0;
}

.branch-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--ink2);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.branch-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.branch-node {
    width: 100%;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
    transition: box-shadow .2s;
}

.branch-node:hover {
    box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

.branch-node small {
    display: block;
    font-size: 10px;
    font-weight: 400;
    color: var(--muted);
    margin-top: 3px;
}

.es-node {
    background: #e8f4ff;
    border-color: #93c5fd;
    color: #1e40af;
}

.es-node small {
    color: #3b82f6;
}

.fusion-node {
    background: #fef3c7;
    border-color: #fcd34d;
    color: #92400e;
}

.fusion-node small {
    color: #d97706;
}

.branch-arrow {
    font-size: 14px;
    color: var(--muted);
    line-height: 1;
}

@media (max-width:760px) {

    .pipe-branch-wrap:has(.branch-a),
    .pipe-branch-wrap:has(.branch-img) {
        grid-template-columns: 1fr;
    }
}

/* ── PIPELINE TABS ── */
.pipe-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 36px;
}

.pipe-tab {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 2px solid var(--border);
    border-radius: 14px;
    padding: 18px 22px;
    cursor: pointer;
    text-align: left;
    transition: all .25s;
    font-family: 'Noto Sans KR', sans-serif;
}

.pipe-tab:hover {
    border-color: var(--accent);
    box-shadow: var(--sh);
}

.pipe-tab.active {
    border-color: var(--accent);
    background: #fff8f4;
    box-shadow: 0 4px 20px rgba(212, 82, 42, .12);
}

.pipe-tab[data-tab="service"].active {
    border-color: var(--blue);
    background: #f0f5ff;
    box-shadow: 0 4px 20px rgba(37, 99, 168, .12);
}

.pipe-tab[data-tab="ops"].active {
    border-color: var(--green);
    background: #f0fbf5;
    box-shadow: 0 4px 20px rgba(45, 138, 94, .12);
}

.tab-icon {
    font-size: 26px;
    flex-shrink: 0;
}

.tab-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
}

.tab-text small {
    display: block;
    font-size: 11px;
    color: var(--muted);
    font-weight: 400;
    margin-top: 2px;
}

.pipe-tab.active .tab-text {
    color: var(--accent);
}

.pipe-tab[data-tab="service"].active .tab-text {
    color: var(--blue);
}

.pipe-tab[data-tab="ops"].active .tab-text {
    color: var(--green);
}

.pipe-panel {
    animation: panelIn .35s ease;
}

.pipe-panel.hidden {
    display: none;
}

@keyframes panelIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.pipe-dot {
    --dc: #d4522a;
}

.pipe-step:hover .pipe-dot {
    background: var(--dc) !important;
    color: #fff;
    border-color: var(--dc) !important;
}

/* ops note */
.ops-note {
    margin-top: 12px;
    padding: 10px 14px;
    background: #f0fbf5;
    border: 1px solid #a8dfc0;
    border-radius: 8px;
    font-size: 12.5px;
    color: var(--ink2);
    line-height: 1.7;
}

.ops-note-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    background: var(--green);
    color: #fff;
    border-radius: 4px;
    padding: 2px 7px;
    margin-right: 6px;
    letter-spacing: .05em;
}

@media (max-width:760px) {
    .pipe-tabs {
        grid-template-columns: 1fr;
    }

    .pipe-branch-wrap:has(.branch-a),
    .pipe-branch-wrap:has(.branch-img) {
        grid-template-columns: 1fr;
    }
}

@media (max-width:900px) {
    .lk-section {
        padding: 56px 24px;
    }

    .ov-top {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .stat-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .flow-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .flow-row::before {
        display: none;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .phases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:540px) {
    .stat-strip {
        grid-template-columns: 1fr;
    }

    .phases-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }
}