/* CSS Variables */
:root {
    --primary-color: #2E8B57; /* SeaGreen */
    --primary-dark: #1E5C39;
    --primary-light: #66CDAA; /* MediumAquamarine */
    --accent-color: #8FBC8F; /* DarkSeaGreen */
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #F9F9F9;
    --white: #FFFFFF;
    --black: #000000;
    --max-width: 1200px;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans TC', 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

h2 {
    font-size: 2.2rem;
    color: var(--primary-dark);
}

p {
    margin-bottom: 15px;
}

/* Container */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.header.scrolled {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    background-color: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    font-size: 1.2rem;
}

.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    display: inline-block;
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-color);
    position: relative;
    padding-bottom: 5px;
}

.nav-link:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--text-color);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.4s ease-in-out;
}

.mobile-menu-overlay.active {
    transform: translateY(0);
}

.mobile-nav-list {
    text-align: center;
}

.mobile-nav-link {
    display: block;
    font-size: 1.5rem;
    margin: 20px 0;
    color: var(--text-color);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(46, 139, 87, 0.3);
}

.btn-lg {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.btn-outline-white {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.bg-light { background-color: var(--bg-light); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1505751172876-fa1923c5c528?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(46, 139, 87, 0.7));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Layout Sections */
.section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-tag {
    display: block;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.section-line {
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    margin-top: 15px;
    border-radius: 2px;
}

.section-desc {
    margin-top: 15px;
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: stretch; /* Stretch columns to equal height */
}

.img-placeholder {
    width: 100%;
    height: 100%; /* Fill the grid cell height */
    min-height: 400px; /* Minimum height for mobile/small content */
    background-color: transparent; /* Remove background so no bars visible if aspect ratio differs */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: none; /* Remove shadow if image doesn't fill box */
}

.img-placeholder img {
    width: 100%;
    height: 100%; /* Fill the container height */
    object-fit: contain; /* Show full image without cropping */
    transition: transform 0.8s;
}

.img-placeholder:hover img {
    transform: scale(1.05);
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.feature-list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--primary-dark);
}

.icon-check {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-color: var(--primary-light);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.icon-check::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--primary-color);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.service-desc {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.learn-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.learn-more:hover {
    gap: 8px;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background-image: url('https://images.unsplash.com/photo-1532938911079-1b06ac7ceec7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    color: var(--white);
}

.cta-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 92, 57, 0.85); /* Darker green overlay */
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 10px;
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.news-card {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: var(--transition);
}

.news-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.news-date {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    min-width: 80px;
    height: fit-content;
}

.news-date .day {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.news-date .month {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-top: 5px;
}

.news-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.news-excerpt {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.5;
}

.read-more {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Contact/Footer Section */
.contact.bg-dark-green {
    background-color: #f0f7f4; 
    border-top: 5px solid var(--primary-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr auto auto 1fr; /* 4 columns: Info | Hours | QR | Map */
    gap: 30px;
    align-items: center;
}

.contact-info {
    padding: 20px 0;
}

.footer-title {
    color: var(--primary-dark);
}

.footer-desc {
    color: var(--text-light);
    max-width: 400px;
    margin-bottom: 30px;
}

.contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-color);
}

.contact-list .icon {
    font-size: 1.2rem;
}

.social-links {
    margin-top: 30px;
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

.map-container {
    height: 100%;
    min-height: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.site-footer {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

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

.reveal-left, .reveal-right, .reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal-left.active, .reveal-right.active, .reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .header-container { padding: 0 10px; }
    
    .nav { display: none; } /* Hide desktop nav */
    .mobile-menu-btn { display: block; } /* Show mobile hamburger */
    
    .hero-title { font-size: 2.8rem; }
    
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .img-placeholder { height: 300px; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    
    .section { padding: 60px 0; }
    
    .news-grid { grid-template-columns: 1fr; }
    
    .services-grid { grid-template-columns: 1fr; }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg { width: 80%; max-width: 300px; }
}

/* Custom Text Styles from User Request */
.hero-top-text {
    font-size: 2.5rem;
    color: var(--white);
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5); /* Adjusted shadow for white text */
    letter-spacing: 2px;
}

.hero-bottom-text {
    font-size: 2rem;
    color: var(--white);
    font-weight: 700;
    margin-top: 30px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5); /* Adjusted shadow for white text */
    letter-spacing: 1px;
}

.services-footer-text {
    font-size: 2.2rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-top: 50px;
    text-align: center;
    width: 100%;
    letter-spacing: 3px;
}

/* Responsive adjustments for new text */
@media (max-width: 768px) {
    .hero-top-text { font-size: 1.5rem; }
    .hero-bottom-text { font-size: 1.2rem; }
    .services-footer-text { font-size: 1.5rem; }
}