/* --- Total Solution specific styles (Redesign) --- */

.ts-page {
    background-color: #fcfcfc;
}

/* 3-Layer Section */
.ts-layer-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.ts-layer-table th {
    background-color: #fdf2f8; /* Light pink/burgundy touch */
    border-top: 2px solid #800040;
    border-bottom: 1px solid #e5e7eb;
    padding: 16px 20px;
    font-weight: 700;
    font-size: 1.05rem;
    color: #111;
    text-align: left;
}
.ts-layer-table td {
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
    color: #4b5563;
    font-size: 1rem;
}
.ts-layer-table tbody tr:last-child td {
    border-bottom: none;
}
.ts-layer-table th:nth-child(1), .ts-layer-table td:nth-child(1) { width: 12%; text-align: center; } /* Layer */
.ts-layer-table th:nth-child(2), .ts-layer-table td:nth-child(2) { width: 20%; font-weight: 700; color: #111;} /* 이름 */
.ts-layer-table th:nth-child(3), .ts-layer-table td:nth-child(3) { width: 30%; } /* 역할 */
.ts-layer-table th:nth-child(4), .ts-layer-table td:nth-child(4) { width: 25%; } /* 포함 제품 */
.ts-layer-table th:nth-child(5), .ts-layer-table td:nth-child(5) { width: 13%; color: #6b7280; font-size: 0.95rem; } /* 비주얼 톤 */


/* Building Blocks Container */
.ts-blocks-container {
    background: #f8fafc;
    border-radius: 20px;
    padding: 60px;
    margin-bottom: 80px;
}

/* Combinations layout */
.ts-combo-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    margin-bottom: 40px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.ts-combo-header {
    padding: 40px;
    border-bottom: 1px solid #e2e8f0;
}
.ts-combo-header h4 {
    font-family: var(--font-heading);
    color: #64748b;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
    display: flex;
    flex-direction: column;
}
.ts-combo-header h4 .combo-num {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.ts-combo-header h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

/* Data Table variations inside Combo Cards */
.ts-data-table {
    width: 100%;
    margin-bottom: 30px;
    border-collapse: collapse;
}
.ts-data-table th {
    background: #f1f5f9;
    padding: 12px 16px;
    font-weight: 600;
    color: #334155;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}
.ts-data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
}
.ts-data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Combination 4 Flagship Styling */
.ts-combo-4 {
    border: 2px solid #800040;
    position: relative;
    box-shadow: 0 10px 40px rgba(128,0,64,0.1);
}
.ts-combo-4-flag {
    position: absolute;
    top: 0;
    right: 0;
    background: #800040;
    color: white;
    padding: 8px 24px;
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom-left-radius: 12px;
    letter-spacing: 0.05em;
    font-family: var(--font-heading);
}
.ts-combo-4 .ts-combo-header {
    background: #800040;
    border-bottom: none;
}
.ts-combo-4 .ts-combo-header h4 { color: rgba(255,255,255,0.8); }
.ts-combo-4 .ts-combo-header h4 .combo-num { color: #f9a8d4; }
.ts-combo-4 .ts-combo-header h3 { color: #fff; }


/* Colored Square markers */
.sq-box { display: inline-block; width: 14px; height: 14px; border-radius: 3px; margin-right: 8px; vertical-align: middle; }
.sq-red { background: #ef4444; }
.sq-orange { background: #f97316; }
.sq-yellow { background: #eab308; }
.sq-green { background: #22c55e; }
.sq-blue { background: #3b82f6; }
.sq-purple { background: #a855f7; }

/* Badges */
.ts-badge { padding: 4px 10px; border-radius: 4px; font-size: 0.85rem; font-weight: 600; display: inline-block; }
.ts-badge-req { background: #dcfce7; color: #166534; } /* 필수 */
.ts-badge-rec { background: #f1f5f9; color: #475569; } /* 권장 */
.ts-badge-opt { background: #f8fafc; color: #64748b; } /* 선택 */

/* Supply Chain Section */
.sc-container {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 80px;
}
.sc-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
    padding: 20px 30px;
    border-radius: 12px;
    margin-bottom: 24px;
}
.sc-step {
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: #475569;
    position: relative;
    padding: 0 10px;
}
.sc-arrow {
    color: #cbd5e1;
    font-size: 1.2rem;
}

/* Why MOBYUS & Industry Uses tables */
.ts-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border: 1px solid #e5e7eb;
}
.ts-table th {
    background: #f8fafc;
    padding: 16px 24px;
    font-weight: 700;
    color: #111;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}
.ts-table td {
    padding: 16px 24px;
    border-bottom: 1px solid #f1f5f9;
    color: #4b5563;
}
.ts-why-table th { background: #fdf2f8; color: #800040; border-top: 2px solid #800040; }
.ts-why-table td:first-child { font-weight: 700; color: #111; background: #fafaf9; width: 25%; }

/* CTA Area */
.ts-cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.ts-cta-card {
    background: white;
    border: 1px solid #e5e7eb;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.ts-cta-card:hover {
    border-color: #800040;
    box-shadow: 0 10px 30px rgba(128,0,64,0.08);
    transform: translateY(-4px);
}
.ts-cta-en { font-family: var(--font-heading); font-size: 0.9rem; color: #6b7280; display: block; margin-bottom: 8px; }
.ts-cta-ko { font-size: 1.2rem; font-weight: 700; color: #800040; display: block; }

/* 3-Layer blocks (List styling) */
.layer-block-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}
.layer-block-item {
    display: flex;
    padding: 15px 20px;
    border-bottom: 1px solid #e2e8f0;
    align-items: center;
    background: #fff;
}
.layer-block-item:first-child { border-top-left-radius: 12px; border-top-right-radius: 12px; }
.layer-block-item:last-child { border-bottom: none; border-bottom-left-radius: 12px; border-bottom-right-radius: 12px; }
.lbi-icon { width: 30px; }
.lbi-title { width: 120px; font-weight: 700; color: #111; }
.lbi-sub { width: 200px; color: #64748b; font-size: 0.95rem; }
.lbi-desc { flex: 1; color: #334155; }
.layer-title-bar {
    padding: 12px 20px;
    border-radius: 8px 8px 0 0;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ltb-3 { background: #800040; } /* Vis */
.ltb-2 { background: #0056b3; } /* DT */
.ltb-1 { background: #333333; } /* Phys */
.layer-block-group {
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
}

/* Table global font size override */
.ts-page .diff-table th,
.ts-page .diff-table td {
    font-size: 18px !important;
}

@media (max-width: 768px) {
    .ts-page .diff-table th,
    .ts-page .diff-table td {
        font-size: 14px !important;
        padding: 10px 4px !important;
    }
}

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

/* Combination Card Headers */
.ts-combo-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray90);
    margin: 0 0 12px 0;
}
.ts-combo-subtitle-ko {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-gray90);
    margin: 0 0 4px 0;
}
.ts-combo-subtitle-en {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-gray70);
    margin: 0;
}

/* Combo 4 Dark Theme */
.combo-theme-dark {
    background: var(--color-br900) !important;
}
.combo-theme-dark .ts-combo-title,
.combo-theme-dark .ts-combo-subtitle-ko,
.combo-theme-dark .ts-combo-subtitle-en {
    color: #fff !important;
}

/* ==========================================================================
   Floating Quick Navigation
   ========================================================================== */
.quick-nav {
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

.nav-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-gray20);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--color-gray90);
    backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    padding: 0;
}

.nav-btn.show {
    opacity: 1;
    pointer-events: auto;
}

.nav-btn i {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.nav-btn span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.nav-btn:hover {
    background: var(--color-br900);
    color: #fff;
    border-color: var(--color-br900);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(124, 11, 71, 0.25);
}

.nav-btn#btn-prev {
    background: rgba(124, 11, 71, 0.05);
    border-color: rgba(124, 11, 71, 0.2);
    color: var(--color-br900);
}

.nav-btn#btn-prev:hover {
    background: var(--color-br900);
    color: #fff;
}

@media (max-width: 768px) {
    .quick-nav {
        bottom: 24px;
        right: 24px;
        gap: 8px;
    }
    .nav-btn {
        width: 50px;
        height: 50px;
    }
    .nav-btn i {
        font-size: 1rem;
    }
    .nav-btn span {
        font-size: 0.6rem;
    }
}


/* ==========================================================================
   Why TAMS (Challenges) Card Layout
   ========================================================================== */
.why-tams-cards-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 52px;
}

.why-tams-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px 32px;
    transition: all 0.3s ease;
}

.why-tams-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-color: #d1d5db;
    transform: translateY(-2px);
}

.why-tams-card .card-header {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.why-tams-card .card-num {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-gray90);
    line-height: 1;
}

.why-tams-card .card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-gray90);
    line-height: 1;
}

.why-tams-card .card-desc-ko {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-gray80);
    margin-bottom: 8px;
    line-height: 1.5;
}

.why-tams-card .card-desc-en {
    font-size: 1rem;
    font-weight: 400;
    color: #a1a1aa; /* Muted gray for English secondary text */
    line-height: 1.4;
}

@media (max-width: 768px) {
    .why-tams-card {
        padding: 20px 24px;
    }
    .why-tams-card .card-header {
        margin-bottom: 8px;
    }
    .why-tams-card .card-title {
        font-size: 1.15rem;
    }
    .why-tams-card .card-desc-ko {
        font-size: 1.05rem;
        margin-bottom: 6px;
    }
    .why-tams-card .card-desc-en {
        font-size: 0.95rem;
    }
}

.why-tams-card .card-desc-ko:empty,
.why-tams-card .card-desc-en:empty {
    display: none !important;
}

/* ==========================================================================
   Logistics Software Cards Mobile Optimization
   ========================================================================== */
@media (max-width: 768px) {
    .logistics-sw-card {
        padding: 24px 20px !important;
        /* Keep row for arrow placement, but text stack handled in sub-classes */
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 16px !important;
    }

    .lsc-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
    }

    .lsc-name {
        font-size: 1.5rem !important;
        line-height: 1.1 !important;
        margin-bottom: 2px !important;
    }

    .lsc-fullname {
        font-size: 1rem !important;
        color: #1f2937 !important;
        font-weight: 600 !important;
        margin-left: 0 !important;
        margin-bottom: 8px !important;
    }

    .lsc-desc {
        font-size: 1.05rem !important;
        line-height: 1.4 !important;
        margin-top: 8px !important;
    }

    .lsc-arrow {
        /* Keep original centering */
        align-self: center !important;
        width: 38px !important;
        height: 38px !important;
        flex-shrink: 0 !important;
    }
}

/* ==========================================================================
   Solution Combinations Summary Card
   ========================================================================== */
.combo-summary-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.combo-summary-item {
    padding: 32px 40px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.3s ease;
}

.combo-summary-item:last-child {
    border-bottom: none;
    background: #faf5f8; /* Very light pink background for highlight */
}

.combo-summary-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-gray90);
    font-family: var(--font-heading);
}

.combo-summary-item:last-child .combo-summary-title {
    color: #800040;
}

.combo-summary-desc {
    font-size: 1.15rem;
    color: var(--color-gray50);
    line-height: 1.5;
    font-weight: 500;
}

.combo-summary-item:last-child .combo-summary-desc {
    color: #800040;
    font-weight: 600;
}

/* Premium Button style */
.btn-premium-maroon {
    background: #a01053; /* MOBYUS Maroon */
    color: #fff !important;
    padding: 18px 48px;
    border-radius: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(160, 16, 83, 0.15);
}

.btn-premium-maroon:hover {
    background: #800040;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(160, 16, 83, 0.25);
}

@media (max-width: 768px) {
    .combo-summary-item {
        padding: 24px 20px;
    }
    .combo-summary-title {
        font-size: 1.2rem;
    }
    .combo-summary-desc {
        font-size: 1rem;
    }
    .btn-premium-maroon {
        padding: 16px 32px;
        font-size: 1.1rem;
        width: 100% !important;
        max-width: 500px;
        justify-content: center;
        margin: 0 auto !important;
        display: inline-flex !important;
    }
}