/* CSS Design System for Sanwan DOC Website */

/* Reset & Variables */
:root {
    /* Brand Theme Colors matching Sanwan Specialties */
    --color-pear: #6B9080;         /* Soft juicy pear green */
    --color-pear-light: #E8F1F2;   /* Crisp background tint */
    
    --color-citrus: #FF9F1C;       /* Sunny orange */
    --color-citrus-light: #FFF5E6; /* Light orange tint */
    
    --color-tea: #2D6A4F;          /* Deep rich camellia oil green */
    --color-tea-light: #D8F3DC;    /* Soft leaf tint */
    --color-tea-gold: #B5A642;     /* Tea oil gold tint */
    
    --color-rice: #E9C46A;         /* Paddy gold yellow */
    --color-rice-light: #FEF9E7;   /* Soft warm beige rice tint */
    
    --color-honey: #F9A620;        /* Pure honey amber */
    --color-honey-light: #FFF8E7;  /* Sweet light tint */

    /* Generic UI Colors */
    --color-primary: #1F3A52;      /* Deep ocean blue for high contrast primary text */
    --color-secondary: #4A90E2;    /* Interactive blue */
    --color-text-dark: #2F3E46;    /* Soft black body text */
    --color-text-light: #5C677D;   /* Secondary gray text */
    --color-bg-light: #F8F9FA;     /* Very light gray for alternating sections */
    --color-bg-white: #FFFFFF;
    --color-border: #E5E7EB;       /* Clean borders */
    --color-success: #2A9D8F;      /* Green for successful states */
    --color-danger: #E76F51;       /* Red-orange for fraud alerts */
    
    /* Accessibility Font Sizing Systems */
    --font-base: 18px;
    --line-height: 1.6;
    
    /* Layout Spacing */
    --container-width: 1200px;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --box-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --box-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --box-shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
}

/* Accessibility classes toggled by JS */
body.font-size-small {
    --font-base: 16px;
}
body.font-size-medium {
    --font-base: 19px;
}
body.font-size-large {
    --font-base: 23px;
}

/* Basic Layout resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-base);
}

body {
    font-family: 'Noto Sans TC', 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    line-height: var(--line-height);
    overflow-x: hidden;
}

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

a:hover {
    color: var(--color-primary);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 6rem 0;
}

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

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

.hidden {
    display: none !important;
}

/* Accessible Utility Bar */
.utility-bar {
    background-color: var(--color-tea);
    color: var(--color-bg-white);
    padding: 0.5rem 0;
    font-size: 0.8rem;
    font-weight: 500;
}

.utility-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.location-tag i {
    margin-right: 0.3rem;
    color: var(--color-rice);
}

.accessibility-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-label {
    opacity: 0.9;
}

.font-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-bg-white);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition-smooth);
}

.font-btn:hover, .font-btn.active {
    background-color: var(--color-rice);
    color: var(--color-primary);
    border-color: var(--color-rice);
}

/* Header Navigation */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--box-shadow-sm);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
}

.logo-img {
    height: 4.5rem;
    width: auto;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.sub-logo {
    font-size: 0.65rem;
    display: block;
    color: var(--color-text-light);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

.main-nav ul {
    display: flex;
    gap: 1rem;
}

@media (max-width: 1220px) {
    .main-nav ul {
        gap: 0.5rem;
    }
    .nav-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.82rem;
    }
}

.nav-link {
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.8rem;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-align: left;
    white-space: nowrap;
}

.nav-link i {
    font-size: 0.95rem;
    opacity: 0.8;
    flex-shrink: 0;
}

.nav-link span {
    line-height: 1.35;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--color-pear-light);
    color: var(--color-tea);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    padding: 0.75rem 1.8rem;
    border-radius: var(--border-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background-color: var(--color-citrus);
    color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(255, 159, 28, 0.3);
}

.btn-primary:hover {
    background-color: #f38f00;
    color: var(--color-bg-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 159, 28, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    color: var(--color-bg-white);
    padding: 9rem 0 11rem 0;
    text-align: center;
    overflow: hidden;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    background-color: rgba(45, 106, 79, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
}

.highlight-text {
    color: var(--color-rice);
    margin-right: 0.3rem;
}

.hero-title {
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    max-width: 650px;
    margin: 0 auto 2.5rem auto;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-wave .shape-fill {
    fill: var(--color-bg-white);
}

/* Headers of Sections */
.section-header {
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-pre-title {
    font-family: 'Outfit', sans-serif;
    color: var(--color-tea);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.6rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
}

.header-line {
    width: 80px;
    height: 4px;
    background-image: linear-gradient(to right, var(--color-tea), var(--color-citrus));
    margin: 1rem auto 1.5rem auto;
    border-radius: var(--border-radius-sm);
}

.section-desc {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* Intro Section */
.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.intro-text .lead {
    font-size: 1.05rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 1.2rem;
    border-left: 4px solid var(--color-pear);
    padding-left: 1rem;
}

.intro-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.features-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.2rem;
}

.feature-icon {
    flex-shrink: 0;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
}

.feature-icon-pear {
    background-color: var(--color-pear-light);
    color: var(--color-pear);
}

.feature-icon-citrus {
    background-color: var(--color-citrus-light);
    color: var(--color-citrus);
}

.feature-icon-tea {
    background-color: var(--color-tea-light);
    color: var(--color-tea);
}

.feature-info h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

.feature-info p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* Visual Panel on Intro */
.visual-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.visual-image-placeholder {
    height: 200px;
    background-image: linear-gradient(135deg, var(--color-tea-light), var(--color-pear-light));
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-icon {
    font-size: 4rem;
    color: rgba(45, 106, 79, 0.25);
}

.visual-tag {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background-color: var(--color-tea);
    color: var(--color-bg-white);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.visual-content {
    padding: 2rem;
}

.visual-content h3 {
    font-size: 1.1rem;
    color: var(--color-tea);
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.visual-content p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.visual-quote {
    background-color: var(--color-pear-light);
    border-left: 4px solid var(--color-tea);
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-tea);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* Course Tab Styling */
.tabs-container {
    margin-bottom: 4rem;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.tab-btn {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 0.8rem 1.6rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.tab-btn.active {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(31, 58, 82, 0.2);
}

.tab-pane {
    display: none;
}

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

/* Course Grid and Cards */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    position: relative;
    transition: var(--transition-smooth);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--color-pear);
}

.course-card.font-featured {
    border: 2px solid var(--color-honey);
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.8rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
}

.badge-new {
    background-color: var(--color-pear-light);
    color: var(--color-tea);
}

.badge-featured {
    background-color: var(--color-honey);
    color: var(--color-primary);
}

.course-card-body {
    padding: 2.2rem 2rem;
}

.course-category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-tea);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.6rem;
}

.course-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    line-height: 1.35;
}

.course-intro-text {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
    border-top: 1px solid var(--color-border);
    padding-top: 1.2rem;
    margin-bottom: 1.5rem;
}

.course-details span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-course-detail {
    width: 100%;
}

/* Achievements Showcase */
.achievements-showcase {
    margin-top: 5rem;
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    padding: 3rem;
    border: 1px solid var(--color-border);
}

.showcase-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 2.5rem;
    font-weight: 800;
}

.showcase-title i {
    color: var(--color-honey);
    margin-right: 0.5rem;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.achievement-item {
    text-align: center;
}

.achievement-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}

.icon-pear {
    background-color: var(--color-pear-light);
    color: var(--color-pear);
}

.icon-rice {
    background-color: var(--color-rice-light);
    color: var(--color-rice);
}

.icon-honey {
    background-color: var(--color-honey-light);
    color: var(--color-honey);
}

.achievement-item h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.achievement-item p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--box-shadow-md);
}

.gallery-card-img {
    height: 180px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.4);
}

.gallery-placeholder-img {
    font-size: 3.5rem;
}

.bg-orange { background-image: linear-gradient(135deg, #FF9F1C, #F9A620); }
.bg-green { background-image: linear-gradient(135deg, #2D6A4F, #6B9080); }
.bg-yellow { background-image: linear-gradient(135deg, #E9C46A, #FFB703); }
.bg-brown { background-image: linear-gradient(135deg, #D4A373, #A3B18A); }

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(31, 58, 82, 0.7);
    color: var(--color-bg-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info {
    padding: 1.2rem;
}

.gallery-info h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.3rem;
}

.gallery-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-family: 'Outfit', sans-serif;
}

/* Specialties Section */
.specialties-interactive-wrapper {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.specialty-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
}

.spec-nav-btn {
    background: none;
    border: none;
    padding: 1.2rem 1rem;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-bottom: 3px solid transparent;
    transition: var(--transition-smooth);
}

.spec-nav-btn i {
    font-size: 1.05rem;
}

.spec-nav-btn:hover {
    color: var(--btn-color);
    background-color: rgba(255, 255, 255, 0.5);
}

.spec-nav-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--btn-color);
    background-color: var(--color-bg-white);
}

.specialty-display-card {
    padding: 3rem;
}

.spec-content {
    display: none;
}

.spec-content.active {
    display: block;
    animation: fadeIn 0.6s ease;
}

.spec-detail-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: center;
}

.spec-tag {
    display: inline-block;
    padding: 0.25rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.bg-green-light { background-color: var(--color-pear-light); color: var(--color-tea); }
.bg-orange-light { background-color: var(--color-citrus-light); color: var(--color-citrus); }
.bg-tea-light { background-color: var(--color-tea-light); color: var(--color-tea); }
.bg-rice-light { background-color: var(--color-rice-light); color: #c48c00; }
.bg-honey-light { background-color: var(--color-honey-light); color: #d47a00; }

.spec-info h3 {
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 1.2rem;
    font-weight: 800;
}

.spec-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.doc-help-box {
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg-light);
    border-left: 5px solid;
}

.border-pear { border-left-color: var(--color-pear); }
.border-citrus { border-left-color: var(--color-citrus); }
.border-tea { border-left-color: var(--color-tea); }
.border-rice { border-left-color: var(--color-rice); }
.border-honey { border-left-color: var(--color-honey); }

.doc-help-box h4 {
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
    font-weight: 800;
}

.doc-help-box p {
    font-size: 0.8rem;
    margin-bottom: 0;
    line-height: 1.6;
}

.spec-photo {
    height: 300px;
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--box-shadow-inset);
}

.bg-pear-tint { background-color: var(--color-pear-light); }
.bg-citrus-tint { background-color: var(--color-citrus-light); }
.bg-tea-tint { background-color: var(--color-tea-light); }
.bg-rice-tint { background-color: var(--color-rice-light); }
.bg-honey-tint { background-color: var(--color-honey-light); }

.text-pear { color: var(--color-pear); }
.text-citrus { color: var(--color-citrus); }
.text-tea { color: var(--color-tea); }
.text-rice { color: var(--color-rice); }
.text-honey { color: var(--color-honey); }

.spec-big-icon {
    font-size: 6rem;
    opacity: 0.75;
    animation: float 4s ease-in-out infinite;
}

.spec-card-decor {
    position: absolute;
    bottom: 1.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    opacity: 0.2;
    letter-spacing: 5px;
    text-transform: uppercase;
}

/* Farmers' Association Shop Section */
.shop-showcase {
    margin-top: 5rem;
}

.shop-title {
    font-size: 1.25rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 800;
}

.shop-title i {
    color: var(--color-tea);
    margin-right: 0.5rem;
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.shop-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.shop-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--color-citrus);
}

.shop-img-placeholder {
    height: 160px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4rem;
}

.shop-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.shop-body h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.shop-tag {
    display: inline-block;
    align-self: flex-start;
    background-color: var(--color-pear-light);
    color: var(--color-tea);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.shop-desc {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Anti-Fraud Section */
.fraud-intro-alert {
    background-color: rgba(231, 111, 81, 0.08);
    border: 2px dashed var(--color-danger);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    margin-bottom: 3.5rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.alert-icon {
    font-size: 2.2rem;
    color: var(--color-danger);
    flex-shrink: 0;
    animation: pulse 2s infinite;
}

.alert-text h3 {
    font-size: 1.05rem;
    color: var(--color-danger);
    font-weight: 800;
    margin-bottom: 0.6rem;
}

.alert-text p {
    font-size: 0.85rem;
    line-height: 1.65;
    color: var(--color-text-dark);
}

.alert-text strong {
    color: var(--color-danger);
}

/* Interactive Quiz Game */
.quiz-container {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    padding: 3rem;
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.quiz-container::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.quiz-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 1.5rem;
    margin-bottom: 2.5rem;
}

.quiz-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    color: var(--color-rice);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.quiz-header p {
    font-size: 0.85rem;
    opacity: 0.85;
}

.quiz-question-card {
    animation: fadeIn 0.4s ease;
}

.question-progress {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-rice);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.question-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 2.2rem;
}

.quiz-choices {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-quiz-choice {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-bg-white);
    text-align: left;
    justify-content: flex-start;
    padding: 1.1rem 1.8rem;
    width: 100%;
}

.btn-quiz-choice:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-rice);
    transform: translateX(4px);
}

.btn-quiz-choice i {
    font-size: 1.15rem;
    margin-right: 0.5rem;
}

.text-success { color: #52b788; }
.text-danger { color: #ff85a1; }

/* Quiz Feedback Window */
.quiz-feedback-box {
    text-align: center;
    padding: 1rem 0;
    animation: zoomIn 0.4s ease;
}

.feedback-icon-wrapper {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
}

.quiz-feedback-box h4 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.quiz-feedback-box p {
    font-size: 0.9rem;
    max-width: 600px;
    margin: 0 auto 2.2rem auto;
    opacity: 0.9;
    line-height: 1.7;
}

/* Score Screen */
.quiz-score-screen {
    text-align: center;
    padding: 2rem 0;
    animation: zoomIn 0.5s ease;
}

.score-medal {
    font-size: 4rem;
    color: var(--color-rice);
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

.quiz-score-screen h3 {
    font-size: 1.45rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.quiz-score-screen p {
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

/* Fraud Tips Grid */
.fraud-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.2rem;
}

.tip-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
}

.tip-num {
    position: absolute;
    top: -10px;
    right: -10px;
    font-family: 'Outfit', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    color: rgba(31, 58, 82, 0.04);
    line-height: 1;
}

.tip-card h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-weight: 700;
    border-bottom: 2px solid var(--color-danger);
    display: inline-block;
    padding-bottom: 0.3rem;
}

.tip-card p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Contact Section & Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    gap: 3.5rem;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card-item {
    display: flex;
    gap: 1.2rem;
}

.info-icon {
    flex-shrink: 0;
    width: 2.8rem;
    height: 2.8rem;
    background-color: var(--color-pear-light);
    color: var(--color-tea);
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.15rem;
}

.info-text-box h4 {
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.info-text-box p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.info-text-box a {
    color: var(--color-text-dark);
}

.info-text-box a:hover {
    color: var(--color-secondary);
}

.map-placeholder {
    height: 180px;
    background-image: linear-gradient(135deg, var(--color-tea-light), var(--color-pear-light));
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.map-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--box-shadow-sm);
    z-index: 2;
    max-width: 320px;
}

.map-indicator i {
    font-size: 1.5rem;
    color: var(--color-tea);
}

.map-indicator strong {
    font-size: 0.8rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.2rem;
}

.map-indicator p {
    font-size: 0.7rem;
    color: var(--color-text-light);
    margin: 0;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 10%, transparent 10.5%);
    background-size: 16px 16px;
    opacity: 0.5;
}

/* Contact Form Panel */
.contact-form-panel {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
}

.contact-form-panel h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 1.8rem;
    font-weight: 800;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.8rem;
}

.contact-form-panel h3 i {
    color: var(--color-citrus);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.2rem;
    position: relative;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

.required {
    color: var(--color-danger);
}

.form-group input, .form-group select, .form-group textarea {
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    font-family: inherit;
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
    background-color: var(--color-bg-light);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: var(--color-bg-white);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.15);
}

.form-group.error input, .form-group.error select, .form-group.error textarea {
    border-color: var(--color-danger);
    background-color: rgba(231, 111, 81, 0.03);
}

.form-error-msg {
    font-size: 0.7rem;
    color: var(--color-danger);
    display: none;
    margin-top: 0.2rem;
    font-weight: 500;
}

.form-group.error .form-error-msg {
    display: block;
}

/* Success Form Submit Screen */
.form-success-box {
    text-align: center;
    padding: 2.5rem 0;
    animation: zoomIn 0.4s ease;
}

.success-icon {
    font-size: 3.5rem;
    color: var(--color-success);
    margin-bottom: 1.2rem;
}

.form-success-box h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.form-success-box p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    max-width: 400px;
    margin: 0 auto 2rem auto;
    line-height: 1.6;
}

/* Modal overlays (Glassmorphism style) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(31, 58, 82, 0.6);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.modal-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    width: 100%;
    max-width: 650px;
    overflow: hidden;
    position: relative;
    animation: zoomIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    transition: var(--transition-smooth);
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.modal-close:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.modal-header {
    padding: 2.5rem 2.5rem 1rem 2.5rem;
}

.modal-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background-color: var(--color-pear-light);
    color: var(--color-tea);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 0.8rem;
}

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 800;
}

.modal-body {
    padding: 0 2.5rem 2rem 2.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.modal-meta-grid i {
    color: var(--color-tea);
    margin-right: 0.4rem;
}

.modal-body hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.modal-detail-text h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.modal-detail-text ul {
    list-style: disc;
    margin-left: 1.2rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.modal-alert-tip {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-sm);
    padding: 0.8rem 1rem;
    font-size: 0.75rem;
    color: var(--color-text-light);
    display: flex;
    gap: 0.5rem;
}

.modal-alert-tip i {
    color: var(--color-secondary);
    font-size: 0.9rem;
    margin-top: 0.1rem;
}

.modal-footer {
    background-color: var(--color-bg-light);
    padding: 1.2rem 2.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    border-top: 1px solid var(--color-border);
}

/* Lightbox Modal */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(31, 58, 82, 0.95);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-bg-white);
    cursor: pointer;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-content-box {
    max-width: 90%;
    max-height: 80vh;
    text-align: center;
}

.lightbox-img-wrapper {
    max-width: 700px;
    height: 400px;
    background-image: linear-gradient(135deg, var(--color-primary), var(--color-text-light));
    border-radius: var(--border-radius-md);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--box-shadow-lg);
    border: 4px solid var(--color-bg-white);
}

.lightbox-fallback-icon {
    font-size: 8rem;
}

.lightbox-caption {
    color: var(--color-bg-white);
    margin-top: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Main Footer */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: 5rem 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1.5fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    color: var(--color-rice);
}

.footer-brand p {
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-bg-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    background-color: var(--color-citrus);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-links h4, .footer-sponsors h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
    color: var(--color-bg-white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

.footer-links a:hover {
    color: var(--color-rice);
    padding-left: 4px;
}

.sponsor-logos {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.sponsor-item {
    font-size: 0.8rem;
}

.sponsor-item span {
    display: block;
    font-size: 0.65rem;
    opacity: 0.6;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
}

.sponsor-item strong {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
    background-color: #122232;
    padding: 1.8rem 0;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.accessibility-note {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
}

.visitor-counter {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    color: var(--color-rice);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.visitor-counter i {
    color: var(--color-honey);
}

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

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(3deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.85; }
    100% { transform: scale(1); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .spec-detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .spec-photo {
        height: 200px;
        order: -1;
    }
}

@media (max-width: 1100px) {
    :root {
        --font-base: 17px;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-white);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--box-shadow-md);
        padding: 1.5rem;
    }
    
    .main-nav.open {
        display: block;
        animation: fadeIn 0.3s ease;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-link {
        padding: 0.8rem 1rem;
        width: 100%;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .quiz-container {
        padding: 1.8rem;
    }
    
    .specialty-display-card {
        padding: 1.8rem;
    }
    
    .specialty-nav {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    }
    
    .spec-nav-btn {
        padding: 0.8rem 0.5rem;
        font-size: 0.8rem;
    }
}