/* ==========================================================================
   Tokyo EZGo - Premium Design System (modern.css)
   Based on Editorial-Lux Japanese Style Guidelines (DESIGN.md)
   ========================================================================== */

/* 引入 Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Shippori+Mincho:wght@500;700;800&family=Noto+Serif+TC:wght@500;700;900&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    /* 色彩校準 */
    --canvas-bg: #F9F8F6;
    --surface-bg: #FFFFFF;
    --washi-gray: #F1EFEA;
    --color-charcoal: #1C1B1B;
    --color-muted: #6E6A66;
    --color-vermilion: #BC3B3B;
    --color-gold: #BFA17F;
    --whisper-border: rgba(28, 27, 27, 0.08);
    --hover-overlay: rgba(188, 59, 59, 0.03);

    /* 字型系統 */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
    --font-serif: 'Shippori Mincho', 'Noto Serif TC', "Georgia", serif;
    --font-mono: 'JetBrains Mono', "Courier New", monospace;

    /* 動態與陰影 */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-soft: 0 10px 40px -10px rgba(28, 27, 27, 0.05);
    --shadow-hover: 0 20px 50px -15px rgba(28, 27, 27, 0.12);
}

/* 全局重設 */
body {
    background-color: var(--canvas-bg);
    color: var(--color-charcoal);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* 標題與字型 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-charcoal);
}

p {
    font-family: var(--font-sans);
    color: var(--color-muted);
}

/* 1. 優雅的 Sticky Nav */
.nav_w3ls {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(249, 248, 246, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--whisper-border);
    transition: var(--transition-smooth);
    padding: 1.2rem 0 !important;
}

.nav_w3ls nav {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 3rem;
}

.menu li a {
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    color: var(--color-charcoal) !important;
    text-decoration: none;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

.menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--color-vermilion);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.menu li a:hover {
    color: var(--color-vermilion) !important;
}

.menu li a:hover::after {
    width: 80%;
}

/* 隱藏舊版 checkbox 控制菜單，改用現代響應式或簡化導航 */
#drop, .toggle {
    display: none;
}

/* 2. 重構不對稱 Hero 區段 */
.hero-section {
    min-height: 100dvh;
    padding-top: 120px;
    padding-bottom: 60px;
    background-color: var(--canvas-bg);
    position: relative;
    overflow: hidden;
}

/* 背景格線網底裝飾 */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--whisper-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--whisper-border) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.4;
    pointer-events: none;
    z-index: 1;
}

.hero-text-panel {
    z-index: 2;
    position: relative;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    text-transform: uppercase;
    display: block;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.hero-title span {
    color: var(--color-vermilion);
    position: relative;
}

.hero-desc {
    font-size: 1.1rem;
    max-width: 520px;
    color: var(--color-muted);
}

.hero-visual-panel {
    position: relative;
    z-index: 2;
}

.hero-image-wrapper {
    position: relative;
    padding-right: 20px;
    padding-bottom: 20px;
}

.hero-main-img {
    border-radius: 4px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.hero-image-wrapper:hover .hero-main-img {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.hero-accent-border {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 90%;
    height: 90%;
    border: 1px solid var(--color-gold);
    z-index: -1;
    border-radius: 4px;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.hero-image-wrapper:hover .hero-accent-border {
    transform: translate(5px, 5px);
}

/* 按鈕樣式 */
.btn-vermilion {
    background-color: var(--color-vermilion);
    color: #FFFFFF !important;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 3px;
    box-shadow: 0 4px 15px rgba(188, 59, 59, 0.25);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-vermilion:hover {
    background-color: #A32E2E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(188, 59, 59, 0.35);
}

.btn-vermilion:active {
    transform: translateY(-1px);
}

/* 3. 「我們的服務」不對稱禪意佈局 */
.services {
    background-color: var(--canvas-bg);
    position: relative;
    border-top: 1px solid var(--whisper-border);
    padding: 8rem 0;
}

.services-layout-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.services-intro-panel {
    padding-right: 3rem;
}

.services-intro-panel .tittle {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-charcoal);
    position: relative;
    display: block;
    margin-bottom: 2rem;
    text-align: left;
}

.services-intro-panel .tittle::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 1px;
    background-color: var(--color-gold);
    transform: none;
}

.services-intro-panel .sub-tittle {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-muted);
    max-width: 100%;
    text-align: left;
    margin: 0;
}

/* 卡片容器 */
.service-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

/* 不對稱錯位：偶數項下移 */
.service-card-premium-wrap:nth-child(even) {
    margin-top: 4rem;
}

.service-card-premium {
    position: relative;
    background-color: var(--surface-bg);
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    border-radius: 2px; /* 極簡微圓角 */
    border-top: 1px solid var(--color-gold); /* 蒔繪金頂線 */
    border-left: none;
    border-right: none;
    border-bottom: none;
    box-shadow: 0 15px 40px rgba(28, 27, 27, 0.02);
    overflow: hidden;
    height: 100%;
}

.service-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--color-vermilion); /* 朱漆紅懸停線 */
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.service-card-premium:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.service-card-premium:hover::before {
    width: 100%;
}

/* 背景數字水印 */
.card-watermark {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--washi-gray);
    line-height: 1;
    user-select: none;
    pointer-events: none;
    transition: var(--transition-smooth);
    opacity: 0.7;
}

.service-card-premium:hover .card-watermark {
    color: rgba(188, 59, 59, 0.05); /* 朱漆紅水印 */
    transform: translateY(-2px);
}

.card-icon-wrap {
    font-size: 1.8rem;
    color: var(--color-vermilion);
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
    display: inline-block;
}

.service-card-premium:hover .card-icon-wrap {
    transform: scale(1.1) rotate(-3deg);
}

.card-body-wrap {
    position: relative;
    z-index: 2;
}

.card-title-premium {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 1rem;
}

.card-text-premium {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-muted);
    margin: 0;
}

/* 響應式微調 */
@media (max-width: 991px) {
    .services {
        padding: 5rem 0;
    }
    .services-intro-panel {
        padding-right: 15px;
        margin-bottom: 4rem;
        text-align: center;
    }
    .services-intro-panel .tittle {
        text-align: center;
    }
    .services-intro-panel .tittle::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .services-intro-panel .sub-tittle {
        text-align: center;
    }
    .service-cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .service-card-premium-wrap:nth-child(even) {
        margin-top: 0;
    }
}

/* 4. 「車型與價格參考」極簡表格 */
.car-fleet {
    background-color: var(--canvas-bg);
    border-top: 1px solid var(--whisper-border);
}

.table-responsive {
    border: none !important;
}

.table-bordered {
    border: none !important;
}

.table-bordered th, .table-bordered td {
    border: none !important;
    border-bottom: 1px solid var(--whisper-border) !important;
    padding: 1.2rem 1rem !important;
    vertical-align: middle !important;
}

.thead-dark th {
    background-color: var(--color-charcoal) !important;
    color: var(--color-gold) !important;
    font-family: var(--font-sans);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    border-bottom: none !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(241, 239, 234, 0.3) !important;
}

.table tbody tr {
    transition: var(--transition-smooth);
}

.table tbody tr:hover {
    background-color: var(--hover-overlay) !important;
}

.table td strong {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-charcoal);
}

.table td {
    font-family: var(--font-sans);
    color: var(--color-muted);
}

/* 價格與人數數據使用 Mono 字型，展現專業度 */
.table td:nth-child(2),
.table td:nth-child(3),
.table td:nth-child(5) {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 500;
}

/* 5. Bento Grid 景點介紹 */
.gallery {
    background-color: var(--canvas-bg);
    border-top: 1px solid var(--whisper-border);
}

/* Bento Grid 容器 */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 240px;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 3rem auto 0 auto;
    padding: 0 15px;
}

.gal-img {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

/* Bento 項目的不同尺寸 */
.bento-item-1 { grid-column: span 8; grid-row: span 2; }
.bento-item-2 { grid-column: span 4; grid-row: span 1; }
.bento-item-3 { grid-column: span 4; grid-row: span 2; }
.bento-item-4 { grid-column: span 4; grid-row: span 1; }
.bento-item-5 { grid-column: span 4; grid-row: span 1; }
.bento-item-6 { grid-column: span 4; grid-row: span 1; }

.gal-img a {
    display: block;
    width: 100%;
    height: 100%;
}

.gal-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(15%);
    transition: var(--transition-smooth);
}

/* 懸停覆蓋層與文字 */
.gal-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(28, 27, 27, 0.7) 0%, rgba(28, 27, 27, 0) 50%);
    opacity: 0.85;
    transition: var(--transition-smooth);
    pointer-events: none;
}

/* 景點名稱標籤 */
.bento-label {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    color: #FFFFFF;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    z-index: 5;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.gal-img:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.gal-img:hover img {
    filter: grayscale(0%);
    transform: scale(1.03);
}

.gal-img:hover .bento-label {
    transform: translateX(5px);
    color: var(--color-gold);
}

/* Popup Overlay (毛玻璃 Modal) */
.pop-overlay {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(28, 27, 27, 0.4);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pop-overlay:target {
    opacity: 1;
    visibility: visible;
}

.popup {
    background: var(--canvas-bg);
    border: 1px solid var(--whisper-border);
    border-radius: 6px;
    max-width: 600px;
    width: 90%;
    padding: 2rem;
    position: relative;
    box-shadow: 0 30px 70px rgba(0,0,0,0.15);
    transform: scale(0.9);
    transition: var(--transition-spring);
}

.pop-overlay:target .popup {
    transform: scale(1);
}

.popup img {
    border-radius: 4px;
    width: 100%;
    object-fit: cover;
    aspect-ratio: 16/10;
}

.popup p {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-top: 1.5rem;
    text-align: center;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.close:hover {
    color: var(--color-vermilion);
}

/* 6. 常見問題 FAQ 區段 */
.faq-section {
    background-color: var(--washi-gray);
    border-top: 1px solid var(--whisper-border);
}

.faq-item {
    background-color: var(--surface-bg);
    border: 1px solid var(--whisper-border);
    padding: 1.8rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft);
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-gold);
}

.faq-item h5 {
    display: flex;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}

.faq-item h5::before {
    content: 'Q.';
    color: var(--color-vermilion);
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: 1.25rem;
    margin-right: 0.75rem;
    line-height: 1;
}

.faq-item p {
    padding-left: 1.8rem;
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 7. 中間宣言區段 */
.middle-text-section {
    background-color: var(--color-charcoal);
    color: #FFFFFF;
    position: relative;
    padding: 6rem 0;
}

.middle-text-section h5 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-gold) !important;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.middle-text-section p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 1.5rem auto 0 auto;
}

/* 8. 聯絡資訊與頁尾 */
.footer-sec-w3layouts {
    background-color: var(--canvas-bg);
    border-top: 1px solid var(--whisper-border);
}

.footer-left-info p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.ad-info {
    font-style: normal;
    line-height: 1.8;
    color: var(--color-muted);
}

.ad-info strong {
    color: var(--color-charcoal);
    font-family: var(--font-serif);
    font-size: 1.3rem;
}

.ad-info a {
    color: var(--color-vermilion);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.ad-info a:hover {
    color: #A32E2E;
    text-decoration: underline;
}

.social-icons-footer {
    border-color: var(--whisper-border) !important;
}

.social-icons-footer ul {
    gap: 1.5rem;
    display: flex;
    justify-content: center;
}

.social-icons-footer ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--whisper-border);
    border-radius: 50%;
    color: var(--color-muted);
    transition: var(--transition-smooth);
    background-color: var(--surface-bg);
}

.social-icons-footer ul li a:hover {
    color: #FFFFFF;
    background-color: var(--color-vermilion);
    border-color: var(--color-vermilion);
    transform: translateY(-3px);
}

/* 版權宣告 */
.cpy-right {
    background-color: var(--washi-gray);
    border-top: 1px solid var(--whisper-border);
}

.cpy-right p {
    font-size: 0.85rem;
    margin: 0;
}

/* 返回頂部 */
.move-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    color: var(--color-muted);
    font-size: 1.8rem;
    transition: var(--transition-smooth);
}

.move-top:hover {
    color: var(--color-vermilion);
    transform: translateY(-3px);
}

/* ==========================================================================
   Staggered Entry Keyframes & Animations (Aesthetics Boost)
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text-panel .hero-subtitle {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-text-panel .hero-title {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
    opacity: 0;
}

.hero-text-panel .hero-desc {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
    opacity: 0;
}

.hero-text-panel .hero-cta {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
    opacity: 0;
}

.hero-visual-panel {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
    opacity: 0;
}

/* ==========================================================================
   Responsive Adaptation
   ========================================================================== */
@media (max-width: 991px) {
    .hero-section {
        padding-top: 100px;
        text-align: center;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-image-wrapper {
        padding-right: 0;
        padding-bottom: 0;
        max-width: 500px;
        margin: 0 auto;
    }
    .hero-accent-border {
        display: none;
    }
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 1.5rem;
    }
    .bento-item-1, .bento-item-2, .bento-item-3, .bento-item-4, .bento-item-5, .bento-item-6 {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        height: 250px;
    }
}

@media (max-width: 767px) {
    .menu {
        display: none; /* 在手機版隱藏舊導航，維持精簡 */
    }
    .tittle {
        font-size: 1.8rem;
    }
    .faq-item p {
        padding-left: 0;
        margin-top: 0.5rem;
    }
    .ad-info {
        text-align: center;
    }
    .footer-right-info {
        text-align: center !important;
        margin-top: 2rem;
    }
}