/* ========================================
   三峽家庭遊 - 溫馨家庭風格
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #FF9F43;
    --color-primary-dark: #E88A2E;
    --color-primary-light: #FFB76B;
    --color-secondary: #FFF9E6;
    --color-brown: #8B5A2B;
    --color-brown-dark: #6B4423;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-bg: #FFFBF0;
    --color-border: #FFE4C4;
    --shadow-soft: 0 4px 20px rgba(139, 90, 43, 0.1);
    --shadow-card: 0 8px 30px rgba(255, 159, 67, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-full {
    width: 100%;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    color: var(--color-brown);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 45px;
    height: 45px;
}

.logo span {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-brown);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--color-primary);
}

.header .btn-primary {
    padding: 10px 24px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--color-brown);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #FFE8D6 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255, 159, 67, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 90, 43, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 249, 230, 0.5) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    color: var(--color-brown);
    margin-bottom: 20px;
    font-size: 3rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 15px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: 80px 0;
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--color-secondary);
    padding: 35px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
    border-color: var(--color-primary-light);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--color-brown);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ========================================
   Guide Section
   ======================================== */
.guide {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-secondary) 100%);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.guide-card {
    background: var(--color-white);
    padding: 35px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.guide-number {
    position: absolute;
    top: -20px;
    right: -10px;
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.1;
    line-height: 1;
}

.guide-card h3 {
    color: var(--color-brown);
    margin-bottom: 20px;
    position: relative;
}

.guide-list {
    position: relative;
}

.guide-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--color-text-light);
    border-bottom: 1px dashed var(--color-border);
}

.guide-list li:last-child {
    border-bottom: none;
}

.guide-list li::before {
    content: '♥';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 0.9rem;
}

/* ========================================
   Packages Section
   ======================================== */
.packages {
    padding: 80px 0;
    background: var(--color-white);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.package-card {
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    padding: 30px 25px;
    text-align: center;
    transition: var(--transition);
    border: 3px solid transparent;
    position: relative;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
}

.package-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-color: var(--color-primary);
}

.package-card.featured * {
    color: var(--color-white) !important;
}

.package-card.featured .package-price span {
    opacity: 0.9;
}

.package-card.featured .package-list li {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.package-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.package-card.featured .package-badge {
    background: var(--color-white);
    color: var(--color-primary);
}

.package-card h3 {
    color: var(--color-brown);
    margin-bottom: 15px;
}

.package-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.package-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.package-list {
    text-align: left;
    margin-bottom: 25px;
}

.package-list li {
    padding: 10px 0;
    color: var(--color-text-light);
    border-bottom: 1px dashed var(--color-border);
    font-size: 0.95rem;
}

.package-list li:last-child {
    border-bottom: none;
}

.package-list li::before {
    content: '✓';
    color: var(--color-primary);
    margin-right: 8px;
    font-weight: bold;
}

.package-card.featured .package-list li::before {
    color: var(--color-white);
}

.package-card .btn {
    padding: 12px 28px;
}

/* ========================================
   Reviews Section
   ======================================== */
.reviews {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-bg) 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--color-white);
    padding: 35px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

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

.review-stars {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.review-text {
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.author-info strong {
    display: block;
    color: var(--color-brown);
    margin-bottom: 3px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ========================================
   Booking Section
   ======================================== */
.booking {
    padding: 80px 0;
    background: var(--color-white);
}

.booking-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    padding: 50px;
    box-shadow: var(--shadow-card);
}

.booking-info h2 {
    color: var(--color-brown);
    margin-bottom: 10px;
}

.booking-info > p {
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.booking-contact {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-icon {
    font-size: 2rem;
}

.contact-item strong {
    display: block;
    color: var(--color-brown);
    margin-bottom: 3px;
}

.contact-item p {
    color: var(--color-text);
    font-size: 1.1rem;
}

.booking-form {
    display: grid;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 500;
    color: var(--color-brown);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 159, 67, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-brown);
    color: var(--color-white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-links h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    opacity: 0.7;
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--color-primary-light);
}

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .booking-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-soft);
        padding: 20px;
    }

    .nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: 500px;
        padding-top: 100px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .features-grid,
    .guide-grid,
    .packages-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand img {
        margin: 0 auto 15px;
    }

    .section-header {
        margin-bottom: 35px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .features,
    .guide,
    .packages,
    .reviews,
    .booking {
        padding: 60px 0;
    }

    .booking-wrapper {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 15px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .feature-card,
    .guide-card,
    .package-card,
    .review-card {
        padding: 25px 20px;
    }
}

/* ========================================
   Article Page Styles (文章頁面樣式)
   ======================================== */

.article-main {
    padding: 120px 0 80px;
    min-height: 100vh;
    background: linear-gradient(180deg, #FFF9E6 0%, #FFFFFF 100%);
}

.article {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.article h1 {
    font-family: 'ZCOOL XiaoWei', 'Noto Sans TC', sans-serif;
    font-size: 38px;
    color: #8B5A2B;
    margin-bottom: 24px;
    line-height: 1.4;
    text-align: center;
}

.article-meta {
    text-align: center;
    color: #996633;
    font-size: 14px;
    padding: 16px 0 32px;
    border-bottom: 2px solid #FF9F43;
    margin-bottom: 40px;
}

.article-content {
    background: #FFFFFF;
    padding: 48px;
    border-radius: 28px;
    box-shadow: 0 8px 32px rgba(255, 159, 67, 0.15);
    border: 2px solid rgba(255, 159, 67, 0.3);
}

.article-content h2 {
    font-size: 26px;
    color: #8B5A2B;
    margin: 40px 0 20px;
    padding-bottom: 8px;
    border-bottom: 2px dashed #FF9F43;
}

.article-content h3 {
    font-size: 20px;
    color: #FF9F43;
    margin: 28px 0 14px;
}

.article-content p {
    font-size: 16px;
    line-height: 1.9;
    color: #4A4A4A;
    margin-bottom: 18px;
}

.article-content a {
    color: #FF9F43;
    text-decoration: underline;
    font-weight: 500;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 28px;
}

.article-content li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.article-image {
    margin: 32px 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    border-radius: 20px;
    border: 3px solid #FF9F43;
}

.article-image figcaption {
    margin-top: 12px;
    font-size: 14px;
    color: #996633;
}

.related-articles {
    margin-top: 48px;
    padding: 32px;
    background: linear-gradient(135deg, #FFF3E0 0%, #FFF9E6 100%);
    border-radius: 28px;
    border: 2px solid #FF9F43;
}

.related-articles h3 {
    font-size: 22px;
    color: #8B5A2B;
    margin-bottom: 20px;
    text-align: center;
}

.related-articles ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.related-articles li {
    margin: 0;
}

.related-articles a {
    display: block;
    padding: 16px 20px;
    background: #FFFFFF;
    border: 2px solid #FF9F43;
    border-radius: 16px;
    color: #8B5A2B;
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-articles a:hover {
    background: #FF9F43;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .article h1 {
        font-size: 28px;
    }

    .article-content {
        padding: 32px 20px;
        border-radius: 20px;
    }
}

/* ========================================
   All Articles Section
   ======================================== */
.all-articles {
    padding: 100px 0;
    background: var(--color-bg);
}

.all-articles .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 48px;
}

.article-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid var(--color-border);
}

.article-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--color-primary-light);
}

.article-num {
    font-size: 32px;
    font-weight: 700;
    opacity: 0.15;
    font-family: 'Noto Sans TC', sans-serif;
}

.article-title {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.4;
}