/* ==========================================================================
   AI・DX Consulting Page Specific Styles
   ========================================================================== */

/* ページ全体のカスタム変数定義 */
:root {
    --dx-cyber-blue: #00f0ff;
    --dx-neon-pink: #ff007f;
    --dx-emerald: #00ffaa;
    --dx-deep-dark: #0a0e17;
    --dx-glass-bg: rgba(10, 14, 23, 0.7);
    --dx-glass-border: rgba(0, 240, 255, 0.15);
    --dx-glow-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

/* ページ個別の背景調整（ダークテーマとの融合） */
body.ai-dx-page {
    background-color: var(--bg-color);
}

/* 2カラムグリッドユーティリティ */
.grid-two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.align-center {
    align-items: center;
}

/* リストスタイル */
.styled-list {
    margin-top: 1.5rem;
}

.styled-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--text-color);
}

.styled-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.1rem;
}

/* ボタン (Glow Effect) */
.btn-primary-glow {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: #FFFFFF !important;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary-glow:hover::before {
    left: 100%;
}

.btn-primary-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 136, 204, 0.5), var(--dx-glow-shadow);
}

.btn-secondary-border {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    border: 1px solid rgba(0, 136, 204, 0.5);
    color: var(--accent-primary) !important;
    font-weight: 700;
    border-radius: 30px;
    transition: var(--transition-base);
    background: transparent;
}

.btn-secondary-border:hover {
    background: rgba(0, 136, 204, 0.05);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

/* ==========================================================================
   Hero Section DX
   ========================================================================== */
.hero-dx {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 650px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #050b17;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    z-index: 0;
    pointer-events: none;
    transform: none;
}

.hero-dx-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 5rem;
}

.hero-dx-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 40%, rgba(5, 11, 20, 0.45) 100%);
    z-index: 1;
}

.hero-dx-content {
    position: relative;
    z-index: 2;
    padding-top: 4rem;
}

.hero-tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dx-cyber-blue);
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    padding: 0.3rem 1rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
}

.hero-dx-title {
    font-size: clamp(2rem, 3.8vw, 3.2rem);
    line-height: 1.2;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}

.hero-dx-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 700px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Challenge Section (Before / After)
   ========================================================================== */
.challenge-section {
    position: relative;
    overflow: hidden;
}

.desc-large {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.desc-normal {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.feature-box {
    background: rgba(0, 136, 204, 0.03);
    border: 1px solid rgba(0, 136, 204, 0.08);
    border-radius: 16px;
    padding: 1.8rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.num-highlight {
    font-family: var(--font-en);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-primary);
    line-height: 1;
    text-shadow: 0 0 15px rgba(0, 136, 204, 0.2);
}

.glass-comparison-box {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comparison-card {
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.2rem;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.comparison-card.after {
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.08);
}

.card-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-color);
}

.comparison-card.after .card-label {
    color: var(--accent-primary);
}

.card-image-placeholder {
    height: 140px;
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.card-image-placeholder.physical-dev {
    background: linear-gradient(rgba(5, 5, 5, 0.65), rgba(5, 5, 5, 0.65)),
                url('../../images/physical_development.png') no-repeat center/cover;
    color: #cccccc;
}

.card-image-placeholder.digital-overlay {
    background: linear-gradient(rgba(5, 11, 20, 0.6), rgba(5, 11, 20, 0.6)),
                url('../../images/digital_overlay.png') no-repeat center/cover;
    color: #ffffff;
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.visual-overlay.glow {
    background: radial-gradient(circle at 80% 50%, rgba(0, 240, 255, 0.15) 0%, transparent 60%);
}

.card-image-placeholder p {
    position: relative;
    z-index: 2;
    font-size: 0.9rem;
    line-height: 1.6;
}

.glow-text {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

/* ==========================================================================
   Solutions Tab Component
   ========================================================================== */
.solutions-section {
    position: relative;
}

.bg-alt {
    background-color: var(--section-bg-alt);
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 1.8rem;
    border: 1px solid var(--glass-border);
    background: #FFFFFF;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-soft);
}

.tab-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--accent-primary);
    color: #FFFFFF;
    border-color: var(--accent-primary);
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
}

.tabs-content {
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-soft);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out forwards;
}

.pane-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--text-color);
}

.pane-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.pane-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-window {
    width: 100%;
    height: 380px;
    border-radius: 16px;
    background: #091322;
    border: 1px solid var(--dx-glass-border);
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.ar-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 136, 204, 0.85);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    z-index: 10;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
}

.ar-concept-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.cyber-overlay-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--dx-cyber-blue);
    box-shadow: 0 0 10px var(--dx-cyber-blue);
    animation: scanAnimation 3s linear infinite;
}

.hud-text {
    font-family: monospace;
    color: var(--dx-cyber-blue);
    font-size: 0.8rem;
    text-shadow: 0 0 5px var(--dx-cyber-blue);
    letter-spacing: 0.1em;
}

/* はーそー公園シミュレーション */
.harsoo-sim {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #0a241b 0%, #03140f 100%);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.harsoo-sim .ar-concept-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.65;
    z-index: 1;
}

.harsoo-sim .hud-lens {
    z-index: 2;
}

.hud-lens {
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    width: 250px;
    height: 250px;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.1);
}

.hud-target {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid var(--dx-cyber-blue);
    border-radius: 50%;
}

.hud-target::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: var(--dx-cyber-blue);
    border-radius: 50%;
}

.hud-info {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(5, 11, 20, 0.85);
    border: 1px solid var(--dx-glass-border);
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    backdrop-filter: blur(8px);
}

.hud-label {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--dx-cyber-blue);
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.5);
}

/* グスク Before/Afterスライド */
.gusuku-sim {
    width: 100%;
    height: 100%;
    position: relative;
}

.gusuku-before,
.gusuku-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gusuku-before {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../../images/gusuku_museum_ar.png') no-repeat center/cover;
    filter: grayscale(100%) contrast(120%);
}

.gusuku-after {
    background: url('../../images/gusuku_museum_ar.png') no-repeat center/cover;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--dx-cyber-blue);
    box-shadow: 0 0 10px var(--dx-cyber-blue);
    z-index: 8;
}

.slider-handle::after {
    content: '↔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--dx-cyber-blue);
    color: #050b14;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 15px var(--dx-cyber-blue);
}

/* シャッター・シミュレーション */
.shutter-sim {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1f29 0%, #0a0d14 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.shutter-sim .ar-concept-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
    z-index: 1;
}

.shutter-sim .virtual-store-popup {
    position: absolute;
    background: rgba(10, 14, 23, 0.9);
    border: 1px solid var(--dx-emerald);
    border-radius: 12px;
    padding: 1.2rem;
    text-align: center;
    box-shadow: 0 0 25px rgba(0, 255, 170, 0.4);
    animation: popupAnimation 3s ease-in-out infinite;
    z-index: 2;
}

.virtual-store-popup .glow-border {
    font-size: 0.90rem;
    font-weight: 800;
    color: var(--dx-emerald);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.3rem;
}

.virtual-store-popup p {
    font-size: 0.75rem;
    color: #FFFFFF;
    margin: 0;
}

/* ==========================================================================
   Technology Section (Table & Details)
   ========================================================================== */
.tech-section {
    position: relative;
}

.tech-comparison-table-wrapper {
    overflow-x: auto;
}

.tech-comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
}

.tech-comparison-table th,
.tech-comparison-table td {
    padding: 1.5rem;
    text-align: left;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--glass-border);
}

.tech-comparison-table th {
    background: #FAFAFC;
    font-weight: 700;
    color: var(--text-color);
}

.tech-comparison-table .row-title {
    font-weight: 700;
    color: var(--text-color);
    background: #FAFAFC;
    width: 20%;
}

.tech-comparison-table .active-col {
    background: rgba(0, 136, 204, 0.02);
    border-left: 2px solid rgba(0, 136, 204, 0.3);
    border-right: 2px solid rgba(0, 136, 204, 0.3);
    color: var(--text-color);
    width: 40%;
}

.tech-comparison-table th.active-col {
    background: rgba(0, 136, 204, 0.06);
    color: var(--accent-primary);
    border-top: 3px solid var(--accent-primary);
}

.tech-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tech-card {
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.8rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-base);
}

.tech-card:hover {
    border-color: rgba(0, 136, 204, 0.2);
    box-shadow: var(--shadow-hover);
}

.tech-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.8rem;
}

.tech-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   Ecosystem Section (Loop Diagram)
   ========================================================================== */
.ecosystem-section {
    position: relative;
}

.loop-diagram {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: relative;
    padding: 2rem 0;
}

.loop-node {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 2px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-base);
    z-index: 2;
}

.loop-node:hover {
    transform: scale(1.08);
}

.loop-node span {
    font-family: var(--font-en);
    font-weight: 900;
    font-size: 1.3rem;
    color: var(--accent-primary);
}

.loop-node p {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.node-ticket {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 20px rgba(0, 136, 204, 0.15);
}

.node-coupon {
    border-color: var(--dx-cyber-blue);
    box-shadow: 0 8px 20px rgba(0, 240, 255, 0.15);
}

.node-coupon span {
    color: var(--dx-cyber-blue);
}

.node-shop {
    border-color: var(--dx-emerald);
    box-shadow: 0 8px 20px rgba(0, 255, 170, 0.15);
}

.node-shop span {
    color: var(--dx-emerald);
}

.loop-arrow {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--dx-cyber-blue));
    position: relative;
}

.loop-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid var(--dx-cyber-blue);
}

.loop-diagram .loop-arrow:nth-child(4) {
    background: linear-gradient(90deg, var(--dx-cyber-blue), var(--dx-emerald));
}

.loop-diagram .loop-arrow:nth-child(4)::after {
    border-left-color: var(--dx-emerald);
}

/* ==========================================================================
   Business DX Section
   ========================================================================== */
.dx-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
}

.dx-card {
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: var(--transition-base);
}

.dx-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 136, 204, 0.2);
    box-shadow: var(--shadow-hover);
}

.dx-card-num {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--accent-primary);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.dx-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.dx-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   Call To Action Section
   ========================================================================== */
.action-call-section {
    background: radial-gradient(ellipse at center, rgba(0, 136, 204, 0.08) 0%, transparent 75%),
                linear-gradient(180deg, #FFFFFF 0%, #FAFAFC 100%);
    padding: 6rem 0;
}

.action-call-section h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.action-call-section p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    line-height: 1.7;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes scanAnimation {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}

@keyframes popupAnimation {
    0%, 100% { transform: translateY(0); opacity: 0.95; }
    50% { transform: translateY(-8px); opacity: 1; box-shadow: 0 0 35px rgba(0, 255, 170, 0.6); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-two-col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .dx-cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .tabs-content {
        padding: 2rem 1.5rem;
    }
    
    .loop-diagram {
        flex-direction: column;
        gap: 2rem;
    }
    
    .loop-arrow {
        width: 2px;
        height: 40px;
        background: var(--accent-primary);
    }
    
    .loop-arrow::after {
        right: -4px;
        bottom: 0;
        top: auto;
        transform: rotate(90deg);
    }
    
    .loop-diagram .loop-arrow:nth-child(4) {
        background: var(--dx-cyber-blue);
    }
}